2x HEAVY DUTY Security Door Dead Bolts CHROME Strong Concealed Rack Frame Lock

Backset (Face Plate To Centre Of Key Hole) : 34mm. 2 x Security Dead Bolts. Dead Bolt Extends Up To 16mm. Security Door Bolt. Adds Extra Security To Exterior Or Interior Doors. Commonly Fitted In Pairs Near The Top And Bottom Of Doors To Provide Extra Security.

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