1/2" dr 7" extension w/friction ball

Product condition: NewFeatures and Benefits: This 1/2" standard extension is designed to work with Grey Pneumatic 1/2" drive sockets It features a friction ball, which is a spring loaded ball that lines up with the socket retainer hole Engineered specifically for use with impact tools, using the most up to date industrial specifications Made from high quality chrome-molybdenum steel Heat treated for strength and durability 1/2 in.; Drive x 7 in.; Extension w/ Friction Ball. 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