Asec FB4 Reversible 4 Way Slamlock/Rim Latch Saracen Case Height 233mm Case Width

Case Height 233mm Case Width Backset +20mm Centres 92mm Backset 35mm Spindle Single 8mm

Case Size 65mm or 75mm Backset 44mm Case Height 100mm Forend Width 21mm Finish Silver

Faceplate 292mm x 24mm Case Height 194mm  Case Width Backset +15mm Centres 92mm Backset 35mm Spindle Single 8mm

This double handed rim lock from Asec is specially designed to meet the requirements of the London Fire Service

reinsert and replace the screw

Asec FB4 Reversible 4 Way Slamlock/Rim Latch Saracen Case Height 233mm Case WidthThis reversible 4 way slamlock, made by Asec, is specifically designed for the London Fire Service and can be opened using an FB4 mortice key. It comes with 2 strike plates and 1 escutcheon, and has a case depth of 110mm.