The Master Lock No. 7D Laminated Padlock features a 1-1/8in (29mm) wide laminated steel body for maximum strength and reliability. The 3/16in (5mm) diameter shackle is 9/16in (14mm) long and made of steel for resistance to cutting and sawing. 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. Best Used For: Backpacks, Duffel Bags & Sports BagsBriefcases & Computer BagsCabinetsTackle Boxes | Master Lock 1-1/8" Wide Laminated Steel Pin Tumbler Padlock