Double barrel door lock 6 keys French doors single and double door two locks.

3* British Euro Double Cylinder Set for double door French doors or 2 set of single separate doors with same key contents2 door locks (keys same for both)6 keys 2 fitting screws sizesFull length 84mmside A 47mmside B 37mm (sides measured from central hole as on picture ) More About ATK Product ATK 3* British Standard Euro Double Cylinder. Anti bump, anti snap, anti drill and anti pick. ATK 3* euro double cylinder. The cylinder has the snap on the second 2nd side and it features a chrome housing with a brass plug. This cylinder is TS007, British standard 3*

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