Fiber optic extension set for Modul and Keystone surface-mount housings, included in delivery: splice tray with crimp splice holder for 12 splices, cable ties, Kevlar bracket and fastening screws, suitable for all sizes, max. number for 3, 4 and 6 port housings: 1 extension set, for 8 and 12 port housings: 2 extension sets, for 24 port housings: 3 extension sets