Alpro 5218205 Round Mortice Cylinder Hookbolt Deadlock
Narrow stile hookbolt deadlock to suit mortice cylinder 22.2 mm backset
The hookbolt is constructed from stainless steel and is a 5 ply laminated construction, with the center core case hardened, complete with hardened roll pin to resist hacksaw attack
Provides security deadlocking for a variety of aluminum doors including swinging and sliding applications
Accepts standard 1 5/32" mortice key or thumbturn cylinder