The Master Lock No. 121T covered solid body padlocks feature a 3/4 inches wide black vinyl covered body for scratch and corrosion resistance. The 5/32 inches diameter shackle is 7/16 inches long and made of steel, offering resistance to cutting and sawing. The limited lifetime warranty provides peace of mind from a brand you can trust. Features: 3/4 inches wide black vinyl covered body for scratch resistance Made of corrosion resistant materials Steel shackle 3-pin cylinder Matching colored key head for added convenience Keyed alike - same key opens both locks