The 1-1/2in (38mm) broad powder coated aluminum body of the American Lock No. A1105PC Aluminum Padlock is combined with a 1in (25mm) tall, 1/4in (6mm) diameter chrome plated, boron alloy shackle for enhanced cut resistance. The powder coated finish produces a long-lasting, protective and ornamental coat. This adds a thick layer of protection to the padlock against corrosion, scratches, chipping, and fading. Padlock for Lockers.