Weatherproof padlocks from 32 mm to 75 mm with sealed keyways, for meter boxes, lockers, cabinets, sheds, gates and roller doors. Shackle diameter is listed on every product, from Ø5.1 mm on the 32 mm lock up to a hardened Ø11.8 mm on the 75 mm heavy-duty model. The Wave Shell range (38, 50 and 75 mm) has a sculpted case for front gates and shopfronts.See all padlocks, cable and chain locks.