|Grey Pneumatic 1128A 3/8" Drive Fractional Impact Adapter|
3/8" Drive Adapter
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.
Female End: 3/8"
Male End: 1/2
Socket Retention Device: Friction Ball
Drive End: .87"