Register to unlock your exclusive B2B prices and start shopping. Sign up now!
  • Home
    • /
  • OBO Bettermann

OBO Bettermann - Page 248

DBV 400 S FS Cover for 90° vertical bend rising B400mm
Order only
OBO Bettermann
DBV 400 S FS Cover for 90° vertical bend rising B400mm
40,96 € per pcs
This price is valid until 24.12.25
EAN: 4012195047629
MPN: 7130821
Package: 1
Pallet: 250
Estimate delivery time at our warehouse (approx.): 4-6 weeks
DBV 60 150 F FS Cover for 90° vertical bend falling B150mm
Order only
OBO Bettermann
DBV 60 150 F FS Cover for 90° vertical bend falling B150mm
26,56 € per pcs
This price is valid until 24.12.25
EAN: 4012195047698
MPN: 7130856
Package: 1
Pallet: 600
Estimate delivery time at our warehouse (approx.): 4-6 weeks
DFB 45 600 DD 45° bend cover with sash locks, RB 45 600 B600mm
Order only
OBO Bettermann
DFB 45 600 DD 45° bend cover with sash locks, RB 45 600 B600mm
149,36 € per pcs
This price is valid until 24.12.25
EAN: 4012196253036
MPN: 7131909
Package: 1
Pallet: 80
Estimate delivery time at our warehouse (approx.): 4-6 weeks
RBU 45 650 A2 Arc 45°, non-perforated, round design, 60x500, Stainless steel, material 1.4307, A2, 1.4301 without surface. modifications, additionally treated
Order only
OBO Bettermann
RBU 45 650 A2 Arc 45°, non-perforated, round design, 60x500, Stainless steel, material 1.4307, A2, 1.4301 without surface. modifications, additionally treated
307,22 €
This price is valid until 31.12.25
EAN: 4012196253692
MPN: 7133243
Estimate delivery time at our warehouse (approx.): 4-6 weeks
RB 90 630 A2 90° bend horizontal + angle connector 60x300
Order only
OBO Bettermann
RB 90 630 A2 90° bend horizontal + angle connector 60x300
101,38 € per pcs
This price is valid until 24.12.25
EAN: 4012196820993
MPN: 7134138
Package: 1
Pallet: 100
Estimate delivery time at our warehouse (approx.): 4-6 weeks
RBU 45 660 A2 Arc 45°, non-perforated, round design, 60x600, Stainless steel, material 1.4307, A2, 1.4301 without surface. modifications, additionally treated
Order only
OBO Bettermann
RBU 45 660 A2 Arc 45°, non-perforated, round design, 60x600, Stainless steel, material 1.4307, A2, 1.4301 without surface. modifications, additionally treated
402,51 €
This price is valid until 31.12.25
EAN: 4012196253753
MPN: 7133251
Estimate delivery time at our warehouse (approx.): 4-6 weeks
RBU 90 660 A4 90° bend 60 A4
Order only
OBO Bettermann
RBU 90 660 A4 90° bend 60 A4
469,53 €
This price is valid until 24.12.25
EAN: 4012195866626
MPN: 7134296
Estimate delivery time at our warehouse (approx.): 4-6 weeks
DFB 90 500 A2 90° bend cover with turn-buckles, RB 90 500 B500mm
Order only
OBO Bettermann
DFB 90 500 A2 90° bend cover with turn-buckles, RB 90 500 B500mm
179,60 € per pcs
This price is valid until 24.12.25
EAN: 4012196255139
MPN: 7134940
Package: 1
Pallet: 60
Estimate delivery time at our warehouse (approx.): 4-6 weeks
DFB 90 300 A2 90° bend cover with turn-buckles, RB 90 300 B300mm
Order only
OBO Bettermann
DFB 90 300 A2 90° bend cover with turn-buckles, RB 90 300 B300mm
97,48 € per pcs
This price is valid until 24.12.25
EAN: 4012196255016
MPN: 7134924
Package: 1
Pallet: 420
Estimate delivery time at our warehouse (approx.): 4-6 weeks
RAA 610 A4 Add-on tee with 2 angle connectors 60x100
Order only
OBO Bettermann
RAA 610 A4 Add-on tee with 2 angle connectors 60x100
49,65 € per pcs
This price is valid until 24.12.25
EAN: 4012195675686
MPN: 7136122
Package: 1
Pallet: 478
Estimate delivery time at our warehouse (approx.): 4-6 weeks
DFAA 100 A2 Cover, add-on tee with sash locks, for RAA 100 B100mm
Order only
OBO Bettermann
DFAA 100 A2 Cover, add-on tee with sash locks, for RAA 100 B100mm
58,91 € per pcs
This price is valid until 24.12.25
EAN: 4012196257058
MPN: 7136900
Package: 1
Pallet: 576
Estimate delivery time at our warehouse (approx.): 4-6 weeks
DFBM 90 300 DD 90° bend cover for bend RBM 90 300 B=300mm
Order only
OBO Bettermann
DFBM 90 300 DD 90° bend cover for bend RBM 90 300 B=300mm
74,06 € per pcs
This price is valid until 24.12.25
EAN: 4012195929222
MPN: 7138546
Package: 1
Pallet: 240
Estimate delivery time at our warehouse (approx.): 4-6 weeks
DFBM 90 500 A2 90° arch cover, for RBM 90 500 arch, W=500mm, Stainless steel, material 1.4307, A2, 1.4301 without surface. modifications, additionally treated
Order only
OBO Bettermann
DFBM 90 500 A2 90° arch cover, for RBM 90 500 arch, W=500mm, Stainless steel, material 1.4307, A2, 1.4301 without surface. modifications, additionally treated
179,60 €
This price is valid until 24.12.25
EAN: 4012195929314
MPN: 7138580
Estimate delivery time at our warehouse (approx.): 4-6 weeks
DFBM 90 200 A2 90° arch cover, for RBM 90 200 arch, W=200mm, Stainless steel, material 1.4307, A2, 1.4301 without surface. modifications, additionally treated
Order only
OBO Bettermann
DFBM 90 200 A2 90° arch cover, for RBM 90 200 arch, W=200mm, Stainless steel, material 1.4307, A2, 1.4301 without surface. modifications, additionally treated
81,96 €
This price is valid until 24.12.25
EAN: 4012195929284
MPN: 7138574
Estimate delivery time at our warehouse (approx.): 4-6 weeks
DFBM 90 100 A4 Bend cover 90°, for bend RBM 90 100, B=100mm, Stainless steel, material 1.4571 A4, 1.4571 without surface. modifications, additionally treated
Order only
OBO Bettermann
DFBM 90 100 A4 Bend cover 90°, for bend RBM 90 100, B=100mm, Stainless steel, material 1.4571 A4, 1.4571 without surface. modifications, additionally treated
86,47 €
This price is valid until 24.12.25
EAN: 4012195929338
MPN: 7138590
Estimate delivery time at our warehouse (approx.): 4-6 weeks
DFAAM 100 FS Cover, add-on tee for RAAM 100 B=100mm
Order only
OBO Bettermann
DFAAM 100 FS Cover, add-on tee for RAAM 100 B=100mm
34,98 € per pcs
This price is valid until 24.12.25
EAN: 4012195930587
MPN: 7138640
Package: 1
Pallet: 576
Estimate delivery time at our warehouse (approx.): 4-6 weeks
DFBM 90 500 A4 Cover for 90° Magic bend A4
Order only
OBO Bettermann
DFBM 90 500 A4 Cover for 90° Magic bend A4
251,95 €
This price is valid until 24.12.25
EAN: 4012195929383
MPN: 7138600
Estimate delivery time at our warehouse (approx.): 4-6 weeks
DFAAM 150 DD Cover, add-on tee for RAAM 150 B=150mm
Order only
OBO Bettermann
DFAAM 150 DD Cover, add-on tee for RAAM 150 B=150mm
60,84 € per pcs
This price is valid until 24.12.25
EAN: 4012195930662
MPN: 7138682
Package: 1
Pallet: 1500
Estimate delivery time at our warehouse (approx.): 4-6 weeks
DFAAM 600 FS Cover, add-on tee for RAAM 600 B=600mm
Order only
OBO Bettermann
DFAAM 600 FS Cover, add-on tee for RAAM 600 B=600mm
99,18 € per pcs
This price is valid until 24.12.25
EAN: 4012195930648
MPN: 7138652
Package: 1
Pallet: 120
Estimate delivery time at our warehouse (approx.): 4-6 weeks
DFAAM 200 DD Cover, add-on tee for RAAM 200 B=200mm
Order only
OBO Bettermann
DFAAM 200 DD Cover, add-on tee for RAAM 200 B=200mm
61,80 € per pcs
This price is valid until 24.12.25
EAN: 4012195930679
MPN: 7138684
Package: 1
Pallet: 384
Estimate delivery time at our warehouse (approx.): 4-6 weeks
DFAAM 200 A2 Cover, add-on tee for RAAM 200 B=200mm
Order only
OBO Bettermann
DFAAM 200 A2 Cover, add-on tee for RAAM 200 B=200mm
65,10 € per pcs
This price is valid until 24.12.25
EAN: 4012195930761
MPN: 7138724
Package: 1
Pallet: 384
Estimate delivery time at our warehouse (approx.): 4-6 weeks
DFAAM 500 A4 Cover for Magic add-on tee A4
Order only
OBO Bettermann
DFAAM 500 A4 Cover for Magic add-on tee A4
140,89 €
This price is valid until 24.12.25
EAN: 4012195930860
MPN: 7138750
Estimate delivery time at our warehouse (approx.): 4-6 weeks
DFAAM 200 A4 Cover for Magic add-on tee A4
Order only
OBO Bettermann
DFAAM 200 A4 Cover for Magic add-on tee A4
74,39 €
This price is valid until 24.12.25
EAN: 4012195930839
MPN: 7138744
Estimate delivery time at our warehouse (approx.): 4-6 weeks
DFTM 300 FS Cover, T-branch piece for RTM 300 B=300mm
Order only
OBO Bettermann
DFTM 300 FS Cover, T-branch piece for RTM 300 B=300mm
64,90 € per pcs
This price is valid until 24.12.25
EAN: 4012195930914
MPN: 7138796
Package: 1
Pallet: 128
Estimate delivery time at our warehouse (approx.): 4-6 weeks
DFTM 500 FS Cover, T-branch piece for RTM 500 B=500mm
Order only
OBO Bettermann
DFTM 500 FS Cover, T-branch piece for RTM 500 B=500mm
185,95 € per pcs
This price is valid until 24.12.25
EAN: 4012195930938
MPN: 7138800
Package: 1
Pallet: 60
Estimate delivery time at our warehouse (approx.): 4-6 weeks
LBI 90 620 VS A2 90° bend for cable ladder with VS rung 60x200
Order only
OBO Bettermann
LBI 90 620 VS A2 90° bend for cable ladder with VS rung 60x200
162,13 € per pcs
This price is valid until 24.12.25
EAN: 4012196259991
MPN: 7160046
Package: 1
Pallet: 32
Estimate delivery time at our warehouse (approx.): 4-6 weeks
LBI 90 660 VS A2 90° bend for cable ladder with VS rung 60x600
Order only
OBO Bettermann
LBI 90 660 VS A2 90° bend for cable ladder with VS rung 60x600
261,07 € per pcs
This price is valid until 24.12.25
EAN: 4012196260232
MPN: 7160097
Package: 1
Pallet: 16
Estimate delivery time at our warehouse (approx.): 4-6 weeks
LT 640 VS A2 T piece for cable ladder with VS rung 60x400
Order only
OBO Bettermann
LT 640 VS A2 T piece for cable ladder with VS rung 60x400
399,68 € per pcs
This price is valid until 24.12.25
EAN: 4012196261192
MPN: 7162057
Package: 1
Pallet: 9
Estimate delivery time at our warehouse (approx.): 4-6 weeks
SHT Woven strip self-adhesive, transparent 25000x50mm
Order only
OBO Bettermann
SHT Woven strip self-adhesive, transparent 25000x50mm
15,02 € per pcs
This price is valid until 24.12.25
Subtotal: 75,10 € MOQ: 5
EAN: 4012195847915
MPN: 7202521
Package: 5
Pallet: 450
Estimate delivery time at our warehouse (approx.): 4-6 weeks
FBA-SN107 Plug intumescent ¨107x70mm
Order only
OBO Bettermann
FBA-SN107 Plug intumescent ¨107x70mm
38,34 € per pcs
This price is valid until 24.12.25
Subtotal: 153,36 € MOQ: 4
EAN: 4012196434527
MPN: 7202561
Package: 4
Pallet: 300
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Tightening strap lock Tightening strap lock
Order only
OBO Bettermann
Tightening strap lock Tightening strap lock
0,142 €
This price is valid until 24.12.25
EAN: 4012195693444
MPN: 7203132
Estimate delivery time at our warehouse (approx.): 4-6 weeks
KS-FSB IT Identification plate
Order only
OBO Bettermann
KS-FSB IT Identification plate
5,44 €
This price is valid until 24.12.25
EAN: 4012196515332
MPN: 7203143
Estimate delivery time at our warehouse (approx.): 4-6 weeks
MBS 120 Strip clip 12x1200
Order only
OBO Bettermann
MBS 120 Strip clip 12x1200
10,97 € per pcs
This price is valid until 24.12.25
Subtotal: 274,25 € MOQ: 25
EAN: 4012195693406
MPN: 7203112
Package: 25
Pallet: 9500
Estimate delivery time at our warehouse (approx.): 4-6 weeks
1015 D 8 G Fastening clip for 2 cables 8mm
Order only
OBO Bettermann
1015 D 8 G Fastening clip for 2 cables 8mm
0,203 € per pcs
This price is valid until 24.12.25
Subtotal: 20,30 € MOQ: 100
EAN: 4012196458622
MPN: 1009461
Package: 100
Box: 1000
Pallet: 76000
Estimate delivery time at our warehouse (approx.): 4-6 weeks
1015 D 14 G Fastening clip for 2 cables 14mm
Order only
OBO Bettermann
1015 D 14 G Fastening clip for 2 cables 14mm
0,287 € per pcs
This price is valid until 24.12.25
Subtotal: 28,70 € MOQ: 100
EAN: 4012196458691
MPN: 1009473
Package: 100
Box: 300
Pallet: 30000
Estimate delivery time at our warehouse (approx.): 4-6 weeks
1015 D 15 G Fastening clip for 2 cables 15mm
Order only
OBO Bettermann
1015 D 15 G Fastening clip for 2 cables 15mm
0,298 € per pcs
This price is valid until 24.12.25
Subtotal: 29,80 € MOQ: 100
EAN: 4012196458707
MPN: 1009475
Package: 100
Box: 400
Pallet: 30400
Estimate delivery time at our warehouse (approx.): 4-6 weeks
822 6 FT Fastening clip single lobe 6mm
Order only
OBO Bettermann
822 6 FT Fastening clip single lobe 6mm
0,216 € per pcs
This price is valid until 24.12.25
Subtotal: 21,60 € MOQ: 100
EAN: 4012195013631
MPN: 1014005
Package: 100
Box: 1000
Pallet: 100000
Estimate delivery time at our warehouse (approx.): 4-6 weeks
822 12 FT Fastening clip single lobe 12mm
Order only
OBO Bettermann
822 12 FT Fastening clip single lobe 12mm
0,246 € per pcs
This price is valid until 24.12.25
Subtotal: 24,60 € MOQ: 100
EAN: 4012195013754
MPN: 1014021
Package: 100
Box: 600
Pallet: 60000
Estimate delivery time at our warehouse (approx.): 4-6 weeks
822 18 FT Fastening clip single lobe 19mm
Order only
OBO Bettermann
822 18 FT Fastening clip single lobe 19mm
0,331 € per pcs
This price is valid until 24.12.25
Subtotal: 33,10 € MOQ: 100
EAN: 4012195013938
MPN: 1014110
Package: 100
Box: 400
Pallet: 40000
Estimate delivery time at our warehouse (approx.): 4-6 weeks
822 37 FT Fastening clip single lobe 37mm
Order only
OBO Bettermann
822 37 FT Fastening clip single lobe 37mm
0,91 € per pcs
This price is valid until 24.12.25
Subtotal: 91,00 € MOQ: 100
EAN: 4012195014171
MPN: 1014293
Package: 100
Pallet: 10000
Estimate delivery time at our warehouse (approx.): 4-6 weeks
605 16 ALU Fastening clip two lobe 16mm
Order only
OBO Bettermann
605 16 ALU Fastening clip two lobe 16mm
0,184 € per pcs
This price is valid until 24.12.25
Subtotal: 18,40 € MOQ: 100
EAN: 4012195449539
MPN: 1017799
Package: 100
Box: 2000
Pallet: 64000
Estimate delivery time at our warehouse (approx.): 4-6 weeks
822 32 FT Fastening clip single lobe 32mm
Order only
OBO Bettermann
822 32 FT Fastening clip single lobe 32mm
0,82 € per pcs
This price is valid until 24.12.25
Subtotal: 82,00 € MOQ: 100
EAN: 4012195567073
MPN: 1014528
Package: 100
Pallet: 11200
Estimate delivery time at our warehouse (approx.): 4-6 weeks
822 25 FT Fastening clip single lobe 25mm
Order only
OBO Bettermann
822 25 FT Fastening clip single lobe 25mm
0,481 € per pcs
This price is valid until 24.12.25
Subtotal: 24,05 € MOQ: 50
EAN: 4012195567011
MPN: 1014501
Package: 50
Box: 500
Pallet: 24000
Estimate delivery time at our warehouse (approx.): 4-6 weeks
MS5030P6000A2 Profile rail perforated, slot 22mm 6000x50x30
Order only
OBO Bettermann
MS5030P6000A2 Profile rail perforated, slot 22mm 6000x50x30
74,00 € per m
This price is valid until 24.12.25
Subtotal: 444,00 € MOQ: 6
EAN: 4012195049333
MPN: 1121499
Package: 6
Pallet: 300
Estimate delivery time at our warehouse (approx.): 4-6 weeks
MS4022P2000FT Profile rail perforated, slot 18mm 2000x40x22,5
Order only
OBO Bettermann
MS4022P2000FT Profile rail perforated, slot 18mm 2000x40x22,5
14,22 € per m
This price is valid until 24.12.25
Subtotal: 28,44 € MOQ: 2
EAN: 4012195050230
MPN: 1121979
Package: 2
Box: 10
Pallet: 580
Estimate delivery time at our warehouse (approx.): 4-6 weeks
MS4141PP3000FT Profile rail side perforation, slot 22 mm 3000x41x41
Order only
OBO Bettermann
MS4141PP3000FT Profile rail side perforation, slot 22 mm 3000x41x41
21,46 € per m
This price is valid until 24.12.25
Subtotal: 64,38 € MOQ: 3
EAN: 4012195050735
MPN: 1122483
Package: 3
Pallet: 288
Estimate delivery time at our warehouse (approx.): 4-6 weeks
MS4141P0200FT Profile rail perforated, slot 22mm 200x41x41
Order only
OBO Bettermann
MS4141P0200FT Profile rail perforated, slot 22mm 200x41x41
9,12 € per pcs
This price is valid until 24.12.25
EAN: 4012195484516
MPN: 1122509
Package: 1
Box: 30
Pallet: 1710
Estimate delivery time at our warehouse (approx.): 4-6 weeks
MS4141P0700FT Profile rail perforated, slot 22mm 700x41x41
Order only
OBO Bettermann
MS4141P0700FT Profile rail perforated, slot 22mm 700x41x41
21,24 € per pcs
This price is valid until 24.12.25
EAN: 4012195487036
MPN: 1122568
Package: 1
Box: 6
Pallet: 480
Estimate delivery time at our warehouse (approx.): 4-6 weeks
MS4141P6000FT Profile rail perforated, slot 22mm 6000x41x41
Order only
OBO Bettermann
MS4141P6000FT Profile rail perforated, slot 22mm 6000x41x41
22,35 € per m
This price is valid until 24.12.25
Subtotal: 134,10 € MOQ: 6
EAN: 4012195488170
MPN: 1122657
Package: 6
Pallet: 300
Estimate delivery time at our warehouse (approx.): 4-6 weeks
MS4182P3000A2 Profile rail perforated, slot 22mm 3000x41x82
Order only
OBO Bettermann
MS4182P3000A2 Profile rail perforated, slot 22mm 3000x41x82
185,89 € per m
This price is valid until 24.12.25
Subtotal: 557,67 € MOQ: 3
EAN: 4012195938026
MPN: 1122682
Package: 3
Pallet: 210
Estimate delivery time at our warehouse (approx.): 4-6 weeks
MS4182P6000A2 Profile rail perforated, slot 22mm 6000x41x82
Order only
OBO Bettermann
MS4182P6000A2 Profile rail perforated, slot 22mm 6000x41x82
185,89 € per m
This price is valid until 24.12.25
Subtotal: 1 115,34 € MOQ: 6
EAN: 4012195938033
MPN: 1122684
Package: 6
Pallet: 210
Estimate delivery time at our warehouse (approx.): 4-6 weeks
MS4141P1000FS Profile rail perforated, slot 22mm 1000x41x41
Order only
OBO Bettermann
MS4141P1000FS Profile rail perforated, slot 22mm 1000x41x41
18,01 € per m
This price is valid until 24.12.25
EAN: 4012195697503
MPN: 1122908
Package: 1
Pallet: 375
Estimate delivery time at our warehouse (approx.): 4-6 weeks
MS4141PP3000FS Profile rail perforated, slot 22mm 3000x41x41
Order only
OBO Bettermann
MS4141PP3000FS Profile rail perforated, slot 22mm 3000x41x41
18,01 € per m
This price is valid until 24.12.25
Subtotal: 54,03 € MOQ: 3
EAN: 4012195686248
MPN: 1122914
Package: 3
Pallet: 360
Estimate delivery time at our warehouse (approx.): 4-6 weeks
MS4182P6000FS Profile rail perforated, slot 22mm 6000x41x82
Order only
OBO Bettermann
MS4182P6000FS Profile rail perforated, slot 22mm 6000x41x82
49,44 € per m
This price is valid until 24.12.25
Subtotal: 296,64 € MOQ: 6
EAN: 4012195698043
MPN: 1122678
Package: 6
Pallet: 150
Estimate delivery time at our warehouse (approx.): 4-6 weeks
MS4141P3000FS Profile rail perforated, slot 22mm 3000x41x41
Order only
OBO Bettermann
MS4141P3000FS Profile rail perforated, slot 22mm 3000x41x41
18,01 € per m
This price is valid until 24.12.25
Subtotal: 54,03 € MOQ: 3
EAN: 4012195686224
MPN: 1122910
Package: 3
Pallet: 288
Estimate delivery time at our warehouse (approx.): 4-6 weeks
MS4121P6000FS Profile rail perforated, slot 22mm 6000x41x21
Order only
OBO Bettermann
MS4121P6000FS Profile rail perforated, slot 22mm 6000x41x21
10,26 € per m
This price is valid until 24.12.25
Subtotal: 61,56 € MOQ: 6
EAN: 4012195686286
MPN: 1122922
Package: 6
Pallet: 600
Estimate delivery time at our warehouse (approx.): 4-6 weeks
MS4121P2000FS Profile rail perforated, slot 22mm 2000x41x21
Order only
OBO Bettermann
MS4121P2000FS Profile rail perforated, slot 22mm 2000x41x21
10,64 € per m
This price is valid until 24.12.25
Subtotal: 21,28 € MOQ: 2
EAN: 4012195686262
MPN: 1122918
Package: 2
Box: 10
Pallet: 500
Estimate delivery time at our warehouse (approx.): 4-6 weeks
MS4182P6000FT Profile rail perforated, slot 22mm 6000x41x82
Order only
OBO Bettermann
MS4182P6000FT Profile rail perforated, slot 22mm 6000x41x82
56,24 € per m
This price is valid until 24.12.25
Subtotal: 337,44 € MOQ: 6
EAN: 4012195698029
MPN: 1122673
Package: 6
Pallet: 150
Estimate delivery time at our warehouse (approx.): 4-6 weeks
MS4141P1000FT Profile rail perforated, slot 22mm 1000x41x41
Order only
OBO Bettermann
MS4141P1000FT Profile rail perforated, slot 22mm 1000x41x41
22,35 € per m
This price is valid until 24.12.25
EAN: 4012195487272
MPN: 1122606
Package: 1
Box: 6
Pallet: 300
Estimate delivery time at our warehouse (approx.): 4-6 weeks
MS4121P0400FT Profile rail perforated, slot 22mm 400x41x21
Order only
OBO Bettermann
MS4121P0400FT Profile rail perforated, slot 22mm 400x41x21
9,06 € per pcs
This price is valid until 24.12.25
Subtotal: 90,60 € MOQ: 10
EAN: 4012195697671
MPN: 1122935
Package: 1
Box: 10
Pallet: 960
Estimate delivery time at our warehouse (approx.): 4-6 weeks