|Grey Pneumatic 1140E 1-3/4" Extension 3/8" Drive Impact|
Socket Retention Device Key for 3/8" Drive Adapters, Extensions and Universal Joints
This extension features the friction ball that has a spring loaded steel ball that lines up with the socket retainer hole.
Use caution when using this system because the socket is held in place only by spring pressure on the steel ball.
Socket Retention Device: Friction Ball
Drive End: .75"