The Master Lock no. 311Sstrilf stainless steel padlocks feature a 1-9/16 inch (40mm) laminated steel body design, with a tough weather coated finish for maximum strength and reliability. The 9/32 inch (7mm) diameter shackle is 1-1/2 inch (38mm) long and made of stainless steel, offering extra resistance to cutting, sawing, and weather. A black weather resistant thermoplastic shell is designed to add protection against moisture, dirt and grime. The 4-pin cylinder prevents picking and the dual locking levers provide resistance against prying and hammering. The limited guarantee provides peace of mind from a brand you can trust.

• 1-1/2-inch shackle clearance for more uses
• Stainless steel lock body and shackle delivers the maximum weather resistance available
• Black weather resistant thermoplastic shell provides outdoor protection against moisture, dirt and grim
• Brass 4-pin tumbler cylinder for increased weather and pick resistance
• Double locking levers for increases pry resistance

1-1/2-inch shackle clearance for more usesMaster Lock