Padlocks laminated steel - 4-pin tumbler weather proof cover vert shac clrn=1 keying finish=k/d 2- blue. Padlocks laminated steel - 4-pin tumbler weather proof cover vert shac clrn=1 keying finish=k/d 2- blue. 1-1/2 inches, laminated padlock with blue waterproof cover, protects lock from extreme elements, hardened steel 1 inch shackle, 3/8 inches shackle diameter, carded. Laminated steel body encased in a high performance thermoplastic cover. Cylinder and dual locking steel levers for pick and pry resistance. Shackle is case hardened. Insert molded shackle cover provides protection against the elements. Quick snap cap on the bottom minimizes key cylinder jams caused by dust, dirt and freezing. Keys are nickel plated brass and colored covers that match body colors. Two keys included with no. 311d and no. 312d and three keys included with no. 311tr1 and no. 312tr1. 19/16 inch wide case, 3/8 inch diameter shackle, and 1/2 inch horizontal shackle clearance.