The Silver Rock locks have a solid body design. Strong lock: ABUS security level 5 - weight 186 g - width 42.4 mm, height 64.8 mm, depth 20 mm, shackle diameter 6.5 mm, clear shackle height 25 mm, clear shackle width 22 mm. Precise locking mechanism: high-quality padlock with precision 5-pin cylinder with paracentric key profile - simply push down the shackle to lock. Durable and sturdy: high-quality lock body is made of zinc, hardened steel shackle with NanoProtect coating - so that the shackle does not rust.