The KING TONY 437520 is an E20 female TORX socket designed for 1/2″ drive hand tools and compatible external TORX fasteners. Manufactured from chrome vanadium alloy steel with a polished chrome-plated finish, it provides professional construction for automotive and mechanical fastening. Four ball-retaining grooves support secure attachment to compatible drive tools. The E20 profile is specifically shaped for matching external TORX screw and bolt heads, providing the correct working interface rather than using a conventional hex socket. It measures 22.8mm at D1, 23.8mm at D2 and 39mm overall. Weight is 74g. Suitable for automotive, machinery and equipment maintenance.


