1148 cylinder rim deadlock 60mm backset - white

1148 cylinder rim deadlock for timber doors from 35-60mm thick, hinged on the left or right and opening inwards only. Concealed fixing. Not recommended for glass panelled doors. Supplied with 2 steel nickel plated keys as standard. Also suitable for steel and composite doors - special fixings required. The bolt is locked or unlocked by key and handle inside.