Master Lock 3QLF Outdoor Padlock with Key, 4 Pack Keyed-Alike Product Description The Master Lock 3QLF Laminated Steel Padlock with Key features a 1-9/16 in. (40 mm) wide laminated steel body for maximum strength and reliability. The 9/32 in. (7 mm) diameter shackle is 1-1/2 in. (38 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 Lifetime Guarantee provides peace of mind from a brand you know and can trust. From the Manufacturer Master Lock 3QLF4-Pack of 1-9/16" (40mm) padlock with 1-1/2" (38mm) shackle - keyed alike. Features Indoor and outdoor lock; Padlock with key is best used for residential gates fences, sheds, workshops garages, tool boxes and more Key lock features a laminated steel body and a hardened steel shackle for strength and security 4-Pin cylinder for added pick resistance and dual ball bearing locking for maximum pry resistance 1-9/16 in. (40 mm) wide lock body; 9/32 in. (7 mm) diameter shackle with 1-1/2 in. (38 mm) length, 5/8 in. (16 mm) width; Extended shackle for application flexibility Includes four padlocks with two keys; Both keys open all locks 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.