The Master Lock No. 3D laminated padlock features a 1-9/16 inch (40 mm) wide laminated steel body for maximum strength and reliability. The 9/32 inch (7 mm) diameter shackle is 3/4 inch (19 mm) long and made of hardened steel, offering extra resistance to cutting and sawing. The 4-pin cylinder prevents picking and the dual locking ball bearings provide resistance against prying and hammering. Pin tumbler security3KA 3795: Keyed alike to 3795, boxed2 brass keysDual ball bearing locking for maximum pry resistance3/4" vertical and 5/8" horizontal clearances1-1/2" wide laminated case3D: Keyed differently, carded3T: Keyed alike, 2 per card3KA 0324: Keyed alike to 0324, boxed3KA 0698: Keyed alike to 0698, boxed