The Raider Deadlock Double Cylinder Chrome Plated is a high-quality product for external doors. The deadlocking latch bolt is operated by a knob from inside and a key from outside. The inside knob is a lways active. The deadlock requires surface installation on 1-1/4" diameter hole. Double cylinder features cylinders both inside and outside for extra protection on glass pane door. Double cylinder has two bolts interlock with strike. This product comes in blister packing.
