Professional Quality, bi-hexagon socket by 45mm long. Manufactured from chrome vanadium steel hardened, tempered and chrome plated for corrosion protection. Chamfered end allows positive nut location and entry. Hole for driving accessory spring-loaded ball. for the removal of hub nuts from Rover Group Mini, Austin Allegro, Austin 1100/1300, Maxi and Morris 1100/1300. Display packed.