The lock’s 14mm hardened steel shackle is claimed to be thick enough to resist bolt cutter attacks, while the Z-cylinder is designed to protect against picking, as well as pulling and drilling.

Application Locks for shops and entrance ... Supplied as standard with striking plate. Cylinder and accessories bolt through lockcase for added strength. Key can be removed in locked or unlocked ...

At its core lies a 15mm hardened steel shackle coated with OnGuard ... secured by an enhanced Z-Cylinder lock barrel that’s designed to resist picking, pulling, and drilling.