Secure your items with the MasterLockU-Lock (8170D). It features a 6-1/8 (15...Secure your items with the Master Lock U-Lock (8170D). It features a 6-1/8 (15cm) wide hardened steel body for maximum strength and reliability. Its 1/2 (13mm) diameter double locking shackle is 8 (20cm) long and made of durable hardened steel offering...more