The Master Lock Laminated Padlock features a 40mm wide laminated steel body for maximum strength and reliability. For indoor and outdoor use; ideal to secure storage units fences garage doors cabinets and more. The 9mm diameter shackle is 29mm long and made of hardened steel offering extra resistance to cutting and sawing. A black weather resistant thermoplastic shell is designed to add protection against moisture dirt and grime. The 4-pin cylinder prevents picking and the dual locking levers provide resistance against prying and hammering. The limited lifetime warranty provides peace of mind from a brand you can trust.