The Grainger 14C721 is a heavy duty, high security padlock made by Master Lock. It features a solid steel shackle and body with a 1-9/16 inch shackle clearance. The padlock has a 5 pin tumbler keyway for improved security. It is available in a brushed chrome finish and comes with (2) keys. This padlock is ideal for securing gates, storage units, trucks, tool boxes, and other high security applications. The padlock body measures approximately 2-1/4 inches wide x 3 inches high x 1 inch deep.