Laminated steel body, 19 x 7mm hardened steel shackle and 4-pin cylinder. Also includes dual lever locking and ABS bumper to prevent scratching. Supplied with 2 keys. Specifications: Body W x H x Th: 38 x 33 x 22mm. Max. shackle W x H: 16 x 19mm. Shackle dia: 7mm. Weight: 0.18kg.