Secure garages, storage units, fences and so much more with this Master Lock Laminated Steel Padlock 40mm. Ideal for both indoor and outdoor use, this padlock features a 40mm wide laminated steel body for maximum strength and reliability. The 7mm diameter shackle is 19mm long and made of hardened steel, offering extra resistance to cutting and sawing. The 4-pin cylinder prevents picking and the dual ball bearings lock for maximum resistance against prying and hammering.