A professional, deep, 3/8in Drive hexagonal AF socket produced in accordance with ISO 9000 and AS954 specifications for increased torque and reduced risk of rounding fasteners.Manufactured from chrome vanadium steel with a satin finish.Select Option AF 1/2inAF 11/16inAF 3/4inAF 3/8inAF 7/16inAF 9/16in Add to Basket Quantity