Proto Professional impact socket 7322H, 11/16″, 1/2″ drive, 6-point, black oxide finish. ★Brand: Proto ★Model: 7322H ★Size: 11/16″, 1/2″ Drive ★Type: 6 Point Impact Socket ★Features: black oxide finish, impact rated, shallow design ★USA ★proto socket, 7322h, 11/16 socket, 1/2 drive impact socket, 6 point socket, black oxide socket, mechanic tool, usa tool