Soc 18mm 1/2d imp univ 12pt blk

Product condition: NewFeatures and Benefits: Standard length 12-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" Drive x 18mm Standard Length Universal Impact 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