ABUS 88 Series brass body padlocks with hardened steel shackle use the high security ABUS Plus key system. Model 88/40 is slightly smaller than it's 88/50 sibling. With a 5/16" (8mm) shackle and slightly over 1-1/2" wide lock body, it is perfect for storage units and lockers. Shackle Diameter: 8mm - 5/16" Vertical Clearance: 22mm - 7/8" Horizontal Clearance: 22mm - 7/8" Body width: 40mm - 1-1/2" - Padlock supplied keyed alike key code - Order multiple locks that will use the same key.