Overall Length: 61mm
Cylinder Diameter: 16mm
Facing Plate Size: 43mm x 20mm x 2mm
Receiver Plate Size: 43mm x 20mm x 2mm
Oval Receiver Plate Size: 39mm x 20mm x 2mm
Backset: 32mm Security bolts are designed to fit into the edge of doors and windows to add improved security. They must be morticed into the door and used in conjunction with a security star key (sold separately) which turns and releases the bolt mechanism. Supplied with matching SS wood screws.