The Master Lock no. 2D laminated padlock features a 1-3/4 in. (44 mm) wide laminated brass body for maximum strength and corrosion resistance. The 5/16 in. (8 mm) diameter shackle is 15/16 in. (24 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. The limited lifetime warranty provides peace of mind from a brand you can trust. • Ideal for marine and other harsh environments • 1-3/4 in. (44 mm) wide laminated brass body offers maximum corrosion resistance • Hardened steel shackle for extra cut resistance • Dual ball bearing locking for maximum pry resistance • 4-pin cylinder helps prevent picking CA Residents: Prop 65 Warning(s) UPC: 071649314957 Weight: 0.5 lbs RKU: LOW883955