Master Lock 5SSKAD Stainless Steel Outdoor Padlock with Key, 1 Pack The Master Lock 5SSKAD Stainless Steel Padlock with Key features a 2 in. (51 mm) wide laminated stainless steel body for maximum strength, reliability, and weather resistance. The 3/8 in. (10 mm) diameter shackle is 1 in. (25 mm) long and made of stainless steel, offering maximum resistance to cutting, sawing and weather. The 4-pin cylinder prevents picking and the dual locking ball bearings provide resistance against prying and hammering. The Lifetime Guarantee provides peace of mind from a brand you know and can trust. Features Padlock with key is best used for marine recreation, saltwater applications, offshore security environments and severe uses Key lock features a stainless-steel lock body and shackle for maximum strength and corrosion resistance Brass 4-pin tumbler and dual ball bearing locking mechanism provide maximum weather, pick and pry resistance 2 in. (51 mm) wide lock body; 3/8 in. (10 mm) diameter shackle with 1 in. (25 mm) length, 15/16 in. (24 mm) width Includes one padlock with two keys USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.