Master Lock Masterlock ULock Key

Master Lock Black ULOCK Key | Target

The Master Lock 8320D U-Lock Bike Lock with Key features a 7-1/4 in. (18 cm) wide hardened steel body for maximum strength and reliability. The 1/2 in. (13 mm) diameter double locking shackle is 8 in. (20 cm) long and made of hardened steel, offering extra resistance to prying, cutting, and sawing. The disc key cylinder prevents picking. The Lifetime Guarantee provides peace of mind from a brand you know and can trust.