Teng Tools 21mm, 1/2 in Drive Impact Socket Hexagon, 31 mm length

The Teng Tools 920621N series is a 1/2" drive deep 6 point impact socket. It has ring and pin fixing hole on the female end to secure the socket to the air gun. It also has black phosphate finish for easy identification as an impact socket accessory.

DIN standard design for use with a retaining pin and ring
Chrome molybdenum for use with power tools