Provides maximum torque and prevents rounding out of the key or socketHeat treated for optimum strengthRust resistantPack of 10 EA Manufacturer part number: 15920 UPC Code: 37516159205Specifications:Finish = Black OxideHandle Type = L-HandleLength Group = LongLength [Nom] = 3 3/4 inMaterial = SteelTip Size Symbol (Nom) = T-20Tip Type = Torx®Wt. = 0.01 lbThis is a normal stocking item.