A set of 2 door security bolts and 2 thumb turns to suit an individual door.
Sometimes referred to as a rack or mortice bolt.
Supplied with a pair of thumbturns to suit the mortice bolts
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Necked Barrel Bolts mainly used on internal doors where extra security is needed. Necked Barrel Bolts are also often known as offset or cranked barrel bolts. Supplied with 2 colour coded fixing screws...