Feature 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 2-1/2 In. (64 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. 3PK keyed alike.