Item Descriptions: -Fitted in pairs near the top and bottom of doors to provide extra security -Suitable for exterior or interior doors -Suitable for wood and composite doors. -All fitting required supplied Package: 2 Sets of Dead Bolts With Star Keys & Fittings Item Specifications: Material:Nickel-plated iron Security Bolt Casing Diameter:16mm Dead Bolt Diameter:13.5mm Dead Bolt:Up To 19mm Generic.
eBay