Lock 타입 = Key Shackle Diameter = 6mm Shackle Length = 63mm Bluetooth = No Indoor/Outdoor = Indoor, Outdoor Material = Brass, Stainless Steel Body Width = 40mm The RS Pro brass coloured solid brass padlock made up of brass body and steel shackle. It has body width of 40mm and 5 pin tumbler mechanism.Anti-pick mushroom pins Hardened steel shackle Inner parts rust free