1/2" Drive x 21mm Deep Universal

Product condition: NewFeatures and Benefits: Deep length 6-point impact socket Made from high quality chrome-molybdenum steel Heat treated for strength and durability Size markings are hard stamped into the socket for easy identification Black oxide coated for resistance against rust and corrosion 1/2 in.; Drive x 21mm Deep Length 6-Point Univeral Impact Swivel Socket. Our impact sockets grip the fastener across a broader contact area, reducing chance of rounding off fasteners. They also allow up to 20% more torque to be applied than on other impact sockets. The shift in pressure allows us to reduce the socket wall thickness, increasing access to tight areas. Warranty: Lifetime warranty does not cover abuse