Aluminium combination lock, standard safety, red, 38 mm, 4 number wheels, steel shackle thickness 6 mm, shackle height 31 mm Optimised for indoor use Protect your locker, tool case, backpack or other items with the convenient and easy-to-use combination padlock. Secure and robust Protect your items with a high-quality and robust aluminium padlock with an open hardened steel shackle and a combination lock with four number wheels. Stringent testing Tested for corrosion resistance for up to 48 hours to ensure protection from the elements. Dimensions