UL Listed, (file no.E18704). Meets all CSA requirements, C22.2 no.111. Wide variety of sizes for use in fixtures, appliances, and equipment. Shank is threaded 15/32"-32 x 15/32" long. Keyed shank, hex nut and finishing nut furnished. 6 wire lead terminals, #18 stripped 3/4". Temperature rating from -40 to 65 degrees Celsius.