OnGuard BullDog Mini DT U-Lock and Cable 8015OnGuard BullDog Mini U-Lock with 4 foot fully coated, braided steel cable for greater locking versatility. 5 Laser Cut keys included with one Lighted for night time use. Shackle Dimensions: 90mm x 140mm (W x H x Diam) (3.55" x 5.52") x 13mm768661280154