The 402 provides effective protection with its modern shapely design. The round handle is made from 11mm specially hardened steel & is double-locked in the lock body. The lock body & the locking mechanism behind it impress with the same quality steel as the shackle itself. 11 mm hardened steel round shackle Double-locking mechanism securing the shackle in the lock body The shackle the body & the load-bearing parts of the locking mechanism are manufactured using specially hardened steel Special modern design of the lock body casing allows for optimum handling High-quality locking cylinder for protection against manipulation