HT58-Series Die Kit: 4-6 Ton W-Type [CU] Die Kit. Kit Contains; HT58AT, HT58AU, HT58AW, HT58AY, HT58AZ, HT58BA, HT58BC, HT58BE, HT58BF, HT58BJ, HT58BK, HT58BL, AP DIE CASE Fits all existing tools accepting “W” type dies Marked with Huskie and equivalent Burndy “W” die number Nickel Plated Part Number: DIEKIT6TCU