Amerilock Weatherproof Laminated Padlock 40mm, 50mm Available Model & Sizes: AL 511-40 (short shackle) AL(511-50S (Short Shackle) AL 511-40L (long shackle) AL 511-50L (Long Shackle) Size of shackle: 1.9/32"(7mm) Steel Shackle with includes two(2) keys Original Amerilock, quality you can trust Best Heavy Duty multi-purpose padlock Weatherproof padlock (water resistant, anti-dust)