Product Description
Security collar B shortens lock from 1 1/8" to 7/8" Hardened steel, nickle plated, tapered edge. Shortens your lock 1.6mm (1/16") and protects the exposed shoulder of the lock from tampering with torsion tools. Used for 19 mm standard lock. Outer Diameter 30 mm. Do you need a manual? You'll find it here -----> Security characteristics
