- Satin finish ,- Made of Chrome-Vanadium steel,- Lobular design that allows having good contact with nuts and bolts and eliminates stress at the corners
Metric,- 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