1/2" drive knuckle head made of drop-forged, heat-treated chrome vanadium steel for superior strength and durability. The black phosphate finish resists rust and corrosion.

This product is a spare knuckle head for your standard 1/2? breaker bar.

• Knuckle head 1/2?
• Chrome Vanadium
• Heat treated
• Black phosphate finish to resist corrosion˜