This commercial grade padlock is 44mm in size, a full 1-3/4 inch lock body. This padlock features a consumer preferred powder coated finish designed to withstand all extreme weather conditions. This product also features a highly cut resistant 2-3/8 inch BORON shackle, stainless steel locking bars, 2 bumpers, and 4 pin pick-resistant cylinder. Lifetime warranty included. Our line of Commercial grade locks are designed to exceed the most rigorous expectations of tradespeople.