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

OBO Bettermann - Page 77

484 M12 Connection strap for Parex spark gap
In stock: No
OBO Bettermann
484 M12 Connection strap for Parex spark gap
3,55 €
This price is valid until 24.12.25
Subtotal: 7,10 € MOQ: 2
EAN: 4012195412991
MPN: 5240220
Estimate delivery time at our warehouse (approx.): 4-6 weeks
GS-S70110FS Device installation trunking symmetrical 70x110x2000
In stock: No
OBO Bettermann
GS-S70110FS Device installation trunking symmetrical 70x110x2000
27,71 € per m
This price is valid until 24.12.25
Subtotal: 332,52 € MOQ: 12
EAN: 4012195658788
MPN: 6277003
Package: 2
Box: 12
Pallet: 96
Estimate delivery time at our warehouse (approx.): 4-6 weeks
RKFR2 4 V25 Round cassette for tube ¨215mm
In stock: No
OBO Bettermann
RKFR2 4 V25 Round cassette for tube ¨215mm
273,38 € per pcs
This price is valid until 24.12.25
EAN: 4012195869467
MPN: 7409424
Package: 1
Pallet: 36
Estimate delivery time at our warehouse (approx.): 4-6 weeks
RKFN3 9 VS 20 Square cassette lid for tube body 243x243x100
In stock: No
OBO Bettermann
RKFN3 9 VS 20 Square cassette lid for tube body 243x243x100
275,00 € per pcs
This price is valid until 24.12.25
EAN: 4012197278175
MPN: 7408980
Package: 1
Pallet: 36
Estimate delivery time at our warehouse (approx.): 4-6 weeks
WLB 90 166 FS 90° bend for wide span cable ladder 160 160x600
In stock: No
OBO Bettermann
WLB 90 166 FS 90° bend for wide span cable ladder 160 160x600
275,36 € per pcs
This price is valid until 24.12.25
EAN: 4012196172030
MPN: 6229379
Package: 1
Pallet: 6
Estimate delivery time at our warehouse (approx.): 4-6 weeks
PMB 640-3 A2 Fire Protection Box 3-sided with intumescending inlays 300x423x116
In stock: No
OBO Bettermann
PMB 640-3 A2 Fire Protection Box 3-sided with intumescending inlays 300x423x116
276,30 € per pcs
This price is valid until 24.12.25
EAN: 4012196812080
MPN: 7204042
Package: 1
Pallet: 16
Estimate delivery time at our warehouse (approx.): 4-6 weeks
ZSE90-41-17 LH Strain relief for vertical cable routing 460x225x200
In stock: No
OBO Bettermann
ZSE90-41-17 LH Strain relief for vertical cable routing 460x225x200
227,19 € per pcs
This price is valid until 24.12.25
EAN: 4012196814749
MPN: 7215784
Package: 1
Pallet: 21
Estimate delivery time at our warehouse (approx.): 4-6 weeks
LAB 20 FT Branch plate, for cable ladders, B200mm, Steel, St, hot-dip galvanized, DIN EN ISO 1461
In stock: No
OBO Bettermann
LAB 20 FT Branch plate, for cable ladders, B200mm, Steel, St, hot-dip galvanized, DIN EN ISO 1461
31,99 € per pcs
This price is valid until 31.12.25
Subtotal: 639,80 € MOQ: 20
EAN: 4012196163397
MPN: 6220436
Package: 1
Box: 20
Pallet: 1280
Estimate delivery time at our warehouse (approx.): 2-4 weeks
OKA-W6006050 Flushfloor trunking unit blank 2400x600x60
In stock: No
OBO Bettermann
OKA-W6006050 Flushfloor trunking unit blank 2400x600x60
370,68 € per m
This price is valid until 24.12.25
Subtotal: 741,36 € MOQ: 2
EAN: 4012195244257
MPN: 7424428
Package: 2
Pallet: 26
Estimate delivery time at our warehouse (approx.): 4-6 weeks
DTG-2A RW1 Data technology support f. 2 connection modules type A 45x45mm
In stock: No
OBO Bettermann
DTG-2A RW1 Data technology support f. 2 connection modules type A 45x45mm
4,85 € per pcs
This price is valid until 24.12.25
Subtotal: 48,50 € MOQ: 10
EAN: 4012195696896
MPN: 6119202
Package: 1
Box: 10
Pallet: 3840
Estimate delivery time at our warehouse (approx.): 4-6 weeks
LT 1160 R3 FT T piece for cable ladder 110x600
In stock: No
OBO Bettermann
LT 1160 R3 FT T piece for cable ladder 110x600
426,20 € per pcs
This price is valid until 24.12.25
EAN: 4012196444489
MPN: 6225320
Package: 1
Pallet: 9
Estimate delivery time at our warehouse (approx.): 4-6 weeks
WLBF 90 163 FT 90° vertical bend, falling 160 FT
In stock: No
OBO Bettermann
WLBF 90 163 FT 90° vertical bend, falling 160 FT
439,59 € per pcs
This price is valid until 24.12.25
EAN: 4012196174553
MPN: 6230733
Package: 1
Pallet: 5
Estimate delivery time at our warehouse (approx.): 4-6 weeks
MKSM 850 FS Cable tray MKSM perforated, quick connector 85x500x3050
In stock: No
OBO Bettermann
MKSM 850 FS Cable tray MKSM perforated, quick connector 85x500x3050
45,51 € per m
This price is valid until 24.12.25
Subtotal: 136,53 € MOQ: 3
EAN: 4012195830399
MPN: 6059090
Package: 3
Box: 6
Pallet: 48
Estimate delivery time at our warehouse (approx.): 4-6 weeks
Vertical bend, two-compartment, height 28 mm
In stock: No
OBO Bettermann
Vertical bend, two-compartment, height 28 mm
51,65 € per pcs
This price is valid until 24.12.25
Subtotal: 206,60 € MOQ: 4
EAN: 4012197349417
MPN: 7400621
Package: 1
Box: 4
Pallet: 96
Estimate delivery time at our warehouse (approx.): 4-6 weeks
RBV 615 S FT 90° vertical bend rising 60x150
In stock: No
OBO Bettermann
RBV 615 S FT 90° vertical bend rising 60x150
54,39 € per pcs
This price is valid until 24.12.25
EAN: 4012195811015
MPN: 7007010
Package: 1
Pallet: 100
Estimate delivery time at our warehouse (approx.): 4-6 weeks
MTS-U3A F RW1 Multimedia support,USB 3.0 A-A with cable, socket-socket 45x45mm
In stock: No
OBO Bettermann
MTS-U3A F RW1 Multimedia support,USB 3.0 A-A with cable, socket-socket 45x45mm
57,03 € per pcs
This price is valid until 24.12.25
Subtotal: 285,15 € MOQ: 5
EAN: 4012195899808
MPN: 6104934
Package: 1
Box: 5
Pallet: 1080
Estimate delivery time at our warehouse (approx.): 4-6 weeks
PLCD E061220 End piece EI60 for PLCD D061220 200x120
In stock: No
OBO Bettermann
PLCD E061220 End piece EI60 for PLCD D061220 200x120
57,17 € per pcs
This price is valid until 24.12.25
EAN: 4012196836567
MPN: 7215844
Package: 1
Box: 5
Pallet: 320
Estimate delivery time at our warehouse (approx.): 4-6 weeks
WDK HE80170RW End piece 80x170mm
In stock: No
OBO Bettermann
WDK HE80170RW End piece 80x170mm
6,62 € per pcs
This price is valid until 24.12.25
Subtotal: 66,20 € MOQ: 10
EAN: 4012195042518
MPN: 6193387
Package: 10
Pallet: 1000
Estimate delivery time at our warehouse (approx.): 4-6 weeks
SSLB 550 DD Joint plate wide, with 6 fastenings B550mm
In stock: No
OBO Bettermann
SSLB 550 DD Joint plate wide, with 6 fastenings B550mm
7,20 € per pcs
This price is valid until 24.12.25
Subtotal: 144,00 € MOQ: 20
EAN: 4012196095605
MPN: 7070330
Package: 20
Pallet: 480
Estimate delivery time at our warehouse (approx.): 4-6 weeks
SVM50W G Conduit threaded coupler with thread M50x1,5
In stock: No
OBO Bettermann
SVM50W G Conduit threaded coupler with thread M50x1,5
7,54 € per pcs
This price is valid until 31.12.25
Subtotal: 75,40 € MOQ: 10
EAN: 4012195925040
MPN: 2046880
Package: 10
Pallet: 1680
Estimate delivery time at our warehouse (approx.): 2-4 weeks
DBV 85 600 F DD Cover for 90° vertical bend falling B600mm
In stock: No
OBO Bettermann
DBV 85 600 F DD Cover for 90° vertical bend falling B600mm
64,80 € per pcs
This price is valid until 24.12.25
EAN: 4012195874744
MPN: 7131692
Package: 1
Pallet: 140
Estimate delivery time at our warehouse (approx.): 4-6 weeks
UDSPD 9035 9 Underfloor box for GES9 308x308x92
In stock: No
OBO Bettermann
UDSPD 9035 9 Underfloor box for GES9 308x308x92
65,12 € per pcs
This price is valid until 24.12.25
Subtotal: 325,60 € MOQ: 5
EAN: 4012195729822
MPN: 7400352
Package: 1
Box: 5
Pallet: 40
Estimate delivery time at our warehouse (approx.): 4-6 weeks
LGBE 1120 FS Adjustable bend element for cable ladder 110x200
In stock: No
OBO Bettermann
LGBE 1120 FS Adjustable bend element for cable ladder 110x200
65,12 € per pcs
This price is valid until 24.12.25
EAN: 4012196445042
MPN: 6225490
Package: 1
Pallet: 150
Estimate delivery time at our warehouse (approx.): 4-6 weeks
RAA 130 FT Add-on tee with 2 angle connectors 110x300
In stock: No
OBO Bettermann
RAA 130 FT Add-on tee with 2 angle connectors 110x300
64,84 € per pcs
This price is valid until 24.12.25
EAN: 4012196813674
MPN: 7123310
Package: 1
Pallet: 120
Estimate delivery time at our warehouse (approx.): 4-6 weeks
RKF2 SL2 V2 40 Heavy-duty frame cassette for tube 283x283x40
In stock: No
OBO Bettermann
RKF2 SL2 V2 40 Heavy-duty frame cassette for tube 283x283x40
640,76 € per pcs
This price is valid until 24.12.25
EAN: 4012195870104
MPN: 7409530
Package: 1
Pallet: 36
Estimate delivery time at our warehouse (approx.): 4-6 weeks
RAA 150 FS Add-on tee round version 110x500
In stock: No
OBO Bettermann
RAA 150 FS Add-on tee round version 110x500
66,87 € per pcs
This price is valid until 24.12.25
EAN: 4012196213672
MPN: 7002726
Package: 1
Pallet: 36
Estimate delivery time at our warehouse (approx.): 4-6 weeks
RKF2 SL2 V3 25 Heavy-duty frame cassette for tube 383x383x25
In stock: No
OBO Bettermann
RKF2 SL2 V3 25 Heavy-duty frame cassette for tube 383x383x25
741,14 € per pcs
This price is valid until 24.12.25
EAN: 4012195870128
MPN: 7409544
Package: 1
Pallet: 32
Estimate delivery time at our warehouse (approx.): 4-6 weeks
PLM SI 0410 Joint connector for PLM D 0410 118x94x38
In stock: No
OBO Bettermann
PLM SI 0410 Joint connector for PLM D 0410 118x94x38
8,07 € per pcs
This price is valid until 24.12.25
Subtotal: 80,70 € MOQ: 10
EAN: 4012197348175
MPN: 7218028
Package: 1
Box: 10
Pallet: 1120
Estimate delivery time at our warehouse (approx.): 4-6 weeks
2730 20 FT Connection clamp for OMEX earth rod 20mm
In stock: No
OBO Bettermann
2730 20 FT Connection clamp for OMEX earth rod 20mm
7,49 € per pcs
This price is valid until 24.12.25
Subtotal: 37,45 € MOQ: 5
EAN: 4012195372554
MPN: 5001404
Package: 5
Box: 30
Pallet: 2250
Estimate delivery time at our warehouse (approx.): 4-6 weeks
MDP-3 D-24-T Lightning barrier 3-pole with test function 24V
In stock: No
OBO Bettermann
MDP-3 D-24-T Lightning barrier 3-pole with test function 24V
63,13 € per pcs
This price is valid until 24.12.25
EAN: 4012195406877
MPN: 5098427
Package: 1
Box: 12
Pallet: 2592
Estimate delivery time at our warehouse (approx.): 4-6 weeks
RBV 650 F FT 90° vertical bend falling 60x500
In stock: No
OBO Bettermann
RBV 650 F FT 90° vertical bend falling 60x500
78,68 € per pcs
This price is valid until 24.12.25
EAN: 4012195863311
MPN: 7007076
Package: 1
Pallet: 50
Estimate delivery time at our warehouse (approx.): 4-6 weeks
SB40W ALU Aluminium conduit bend without thread ¨40mm
In stock: No
OBO Bettermann
SB40W ALU Aluminium conduit bend without thread ¨40mm
9,47 € per pcs
This price is valid until 24.12.25
Subtotal: 142,05 € MOQ: 15
EAN: 4012195925927
MPN: 2046016
Package: 15
Pallet: 210
Estimate delivery time at our warehouse (approx.): 4-6 weeks
ISS160160DB WA Ceiling fastening for install. column, industry 403x250x250
In stock: No
OBO Bettermann
ISS160160DB WA Ceiling fastening for install. column, industry 403x250x250
150,09 € per pcs
This price is valid until 24.12.25
EAN: 4012196191529
MPN: 6290436
Package: 1
Pallet: 72
Estimate delivery time at our warehouse (approx.): 4-6 weeks
WRWV 200 A FT 45° external angle connector for wide span cable ladder 200 200x500
In stock: No
OBO Bettermann
WRWV 200 A FT 45° external angle connector for wide span cable ladder 200 200x500
92,39 € per pcs
This price is valid until 24.12.25
Subtotal: 369,56 € MOQ: 4
EAN: 4012196175758
MPN: 6232604
Package: 4
Pallet: 200
Estimate delivery time at our warehouse (approx.): 4-6 weeks
SB50W ALU Aluminium conduit bend without thread ¨50mm
In stock: No
OBO Bettermann
SB50W ALU Aluminium conduit bend without thread ¨50mm
12,37 € per pcs
This price is valid until 24.12.25
Subtotal: 61,85 € MOQ: 5
EAN: 4012195925965
MPN: 2046017
Package: 5
Pallet: 210
Estimate delivery time at our warehouse (approx.): 4-6 weeks
LT 1120 R3 FT T piece for cable ladder 110x200
In stock: No
OBO Bettermann
LT 1120 R3 FT T piece for cable ladder 110x200
373,87 € per pcs
This price is valid until 24.12.25
EAN: 4012196444403
MPN: 6225310
Package: 1
Pallet: 8
Estimate delivery time at our warehouse (approx.): 4-6 weeks
107 F M40 PE Connection thread sealing ring M40
In stock: No
OBO Bettermann
107 F M40 PE Connection thread sealing ring M40
0,321 € per pcs
This price is valid until 24.12.25
Subtotal: 32,10 € MOQ: 100
EAN: 4012195376514
MPN: 2030024
Package: 100
Box: 1000
Pallet: 48000
Estimate delivery time at our warehouse (approx.): 4-6 weeks
MTG-X3F L RW1 Multimedia support, XLR, 3-pin socket w. soldered connection 45x45mm
In stock: No
OBO Bettermann
MTG-X3F L RW1 Multimedia support, XLR, 3-pin socket w. soldered connection 45x45mm
31,03 € per pcs
This price is valid until 24.12.25
Subtotal: 155,15 € MOQ: 5
EAN: 4012195899860
MPN: 6105210
Package: 1
Box: 5
Pallet: 1920
Estimate delivery time at our warehouse (approx.): 4-6 weeks
605 8 G Fastening clip two lobe 8mm
In stock: No
OBO Bettermann
605 8 G Fastening clip two lobe 8mm
0,098 € per pcs
This price is valid until 24.12.25
Subtotal: 9,80 € MOQ: 100
EAN: 4012195016335
MPN: 1018086
Package: 100
Box: 5000
Pallet: 160000
Estimate delivery time at our warehouse (approx.): 4-6 weeks
BCC 4-7 D30 Beam clamp for cable, 25-30mm 4-7mm
In stock: No
OBO Bettermann
BCC 4-7 D30 Beam clamp for cable, 25-30mm 4-7mm
0,60 € per pcs
This price is valid until 24.12.25
Subtotal: 60,00 € MOQ: 100
EAN: 4012196503575
MPN: 1483955
Box: 100
Pallet: 39600
Estimate delivery time at our warehouse (approx.): 4-6 weeks
OBO 2013020 Flat cable threaded connection, metric thread M32, stone grey
In stock: No
OBO Bettermann
OBO 2013020 Flat cable threaded connection, metric thread M32, stone grey
2,45 €
This price is valid until 24.12.25
EAN: 4012195516019
MPN: 2013020
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
SLL IE2070 rws Internal corner SL-L 20x70 9010
In stock: No
OBO Bettermann
SLL IE2070 rws Internal corner SL-L 20x70 9010
1,21 € per pcs
This price is valid until 24.12.25
Subtotal: 12,10 € MOQ: 10
EAN: 4012196720699
MPN: 6132243
Package: 10
Box: 120
Pallet: 5760
Estimate delivery time at our warehouse (approx.): 4-6 weeks
FLD 12 Medium and fine protection FLD for two-core systems 12 V
In stock: No
OBO Bettermann
FLD 12 Medium and fine protection FLD for two-core systems 12 V
37,18 €
This price is valid until 24.12.25
EAN: 4012195578376
MPN: 5098603
Estimate delivery time at our warehouse (approx.): 4-6 weeks
MKSM 120 FT Cable tray MKSM perforated, quick connector 110x200x3050
In stock: No
OBO Bettermann
MKSM 120 FT Cable tray MKSM perforated, quick connector 110x200x3050
44,22 € per m
This price is valid until 24.12.25
Subtotal: 132,66 € MOQ: 3
EAN: 4012195831051
MPN: 6059177
Package: 3
Box: 6
Pallet: 90
Estimate delivery time at our warehouse (approx.): 4-6 weeks
UGD55 350-3R9R Underfloor box empty for GESR9/55UV 467x467x55
In stock: No
OBO Bettermann
UGD55 350-3R9R Underfloor box empty for GESR9/55UV 467x467x55
201,80 € per pcs
This price is valid until 24.12.25
Subtotal: 807,20 € MOQ: 4
EAN: 4012195678779
MPN: 7410064
Package: 1
Box: 4
Pallet: 56
Estimate delivery time at our warehouse (approx.): 4-6 weeks
OBO Bettermann
In stock: No
OBO Bettermann
OBO 90 M screw-in nipple open version
0,211 €
This price is valid until 24.12.25
EAN: 4012195477556
MPN: 2032007
Package: 1
Estimate delivery time at our warehouse (approx.): 4-6 weeks
SM32W ALU Aluminium conduit with thread M32x1,5,3000
In stock: No
OBO Bettermann
SM32W ALU Aluminium conduit with thread M32x1,5,3000
13,23 € per m
This price is valid until 24.12.25
Subtotal: 396,90 € MOQ: 30
EAN: 4012195926146
MPN: 2046035
Package: 30
Pallet: 900
Estimate delivery time at our warehouse (approx.): 4-6 weeks
LKM I80080FS Internal corner 80x80mm
In stock: No
OBO Bettermann
LKM I80080FS Internal corner 80x80mm
26,89 € per pcs
This price is valid until 24.12.25
EAN: 4012195699040
MPN: 6248336
Package: 1
Box: 8
Pallet: 384
Estimate delivery time at our warehouse (approx.): 4-6 weeks
SLL 2050 rws Skirting trunking SL-L Set 20x50 seal. 9010
In stock: No
OBO Bettermann
SLL 2050 rws Skirting trunking SL-L Set 20x50 seal. 9010
4,18 € per m
This price is valid until 24.12.25
Subtotal: 175,56 € MOQ: 42
EAN: 4012196720002
MPN: 6132212
Package: 2
Box: 42
Pallet: 840
Estimate delivery time at our warehouse (approx.): 4-6 weeks
BCCT 4-8 L365 Beam clamp with wire strip 365mm 4-8mm
In stock: No
OBO Bettermann
BCCT 4-8 L365 Beam clamp with wire strip 365mm 4-8mm
2,22 € per pcs
This price is valid until 24.12.25
Subtotal: 111,00 € MOQ: 50
EAN: 4012196502417
MPN: 1483645
Box: 50
Pallet: 6300
Estimate delivery time at our warehouse (approx.): 4-6 weeks
GK-OT45LGR Cover Rapid 45-2 45x2000
In stock: No
OBO Bettermann
GK-OT45LGR Cover Rapid 45-2 45x2000
2,88 € per m
This price is valid until 24.12.25
Subtotal: 69,12 € MOQ: 24
EAN: 4012196419104
MPN: 6113012
Package: 2
Box: 24
Pallet: 1320
Estimate delivery time at our warehouse (approx.): 4-6 weeks
BS-F2-K-52 FT Clamp clip 2056 double 46-52mm
In stock: No
OBO Bettermann
BS-F2-K-52 FT Clamp clip 2056 double 46-52mm
3,53 € per pcs
This price is valid until 24.12.25
Subtotal: 176,50 € MOQ: 50
EAN: 4012196854271
MPN: 1187645
Package: 50
Pallet: 1200
Estimate delivery time at our warehouse (approx.): 4-6 weeks
SK RK4 Shuttering unit for cassettes for polished screeds 253x253x55
In stock: No
OBO Bettermann
SK RK4 Shuttering unit for cassettes for polished screeds 253x253x55
163,46 € per pcs
This price is valid until 24.12.25
Subtotal: 817,30 € MOQ: 5
EAN: 4012196633937
MPN: 7404380
Package: 1
Box: 5
Pallet: 60
Estimate delivery time at our warehouse (approx.): 4-6 weeks
AH1 Spacer Spacer
In stock: No
OBO Bettermann
AH1 Spacer Spacer
0,50 €
This price is valid until 24.12.25
Subtotal: 50,00 € MOQ: 100
EAN: 4012196014873
MPN: 6178540
Estimate delivery time at our warehouse (approx.): 4-6 weeks
CL27SN M8 ZL Slide nut for profile rail CL2712 M8
In stock: No
OBO Bettermann
CL27SN M8 ZL Slide nut for profile rail CL2712 M8
0,69 € per pcs
This price is valid until 24.12.25
Subtotal: 69,00 € MOQ: 100
EAN: 4012196488698
MPN: 1147032
Package: 100
Box: 1500
Pallet: 96000
Estimate delivery time at our warehouse (approx.): 4-6 weeks
WDK HK60170RW T- and crosspiece cover 60x170mm
In stock: No
OBO Bettermann
WDK HK60170RW T- and crosspiece cover 60x170mm
11,23 € per pcs
This price is valid until 24.12.25
Subtotal: 22,46 € MOQ: 2
EAN: 4012196712632
MPN: 6192661
Package: 2
Box: 12
Pallet: 216
Estimate delivery time at our warehouse (approx.): 4-6 weeks
TPDG 345 FT TP wall and ceiling bracket FT
In stock: No
OBO Bettermann
TPDG 345 FT TP wall and ceiling bracket FT
22,64 €
This price is valid until 24.12.25
EAN: 4012195076926
MPN: 6365985
Estimate delivery time at our warehouse (approx.): 4-6 weeks
MAHU 600 FT Centre suspension universal B600mm
In stock: No
OBO Bettermann
MAHU 600 FT Centre suspension universal B600mm
20,70 € per pcs
This price is valid until 24.12.25
Subtotal: 310,50 € MOQ: 15
EAN: 4012195435891
MPN: 6358900
Package: 1
Box: 15
Pallet: 360
Estimate delivery time at our warehouse (approx.): 4-6 weeks
GK-AH70110LGR External corner variable 70x110mm
In stock: No
OBO Bettermann
GK-AH70110LGR External corner variable 70x110mm
21,53 € per pcs
This price is valid until 24.12.25
Subtotal: 107,65 € MOQ: 5
EAN: 4012195846413
MPN: 6274212
Package: 1
Box: 5
Pallet: 180
Estimate delivery time at our warehouse (approx.): 4-6 weeks
LKM T40060RW T piece with cover 40x60mm
In stock: No
OBO Bettermann
LKM T40060RW T piece with cover 40x60mm
35,38 € per pcs
This price is valid until 24.12.25
EAN: 4012196318018
MPN: 6249264
Package: 1
Box: 4
Pallet: 192
Estimate delivery time at our warehouse (approx.): 4-6 weeks