Chromium-plated finish to avoid corrosion,- "SUPER DRIVE" Lobular design with no corners that eliminates stress and provides maximum strength and durability,- Heat-treated alloy steel for maximum resistance and durability,- Made of Chrome Vanadium steel
It is a small steel part forged with the same hardness and shape characteristics as the mobile jaw
The heel jaw is mounted on the wrench's body and is fastened with a pressure-fit steel pin that goes through the holes, fastening the jaw to the body