Socket sizes: 10EP, 11EP, 12EP, 14EP, 16EP, 18EP, 20EP. Torx Plus (6 sided) profile x 37mm long. Supplied on a socket rail. Manufactured from satin finish chrome vanadium. Torx Plus EPL (6 sided) profile maximises torque transfer to the fastener, and is commonly found on specialist automotive applications, such as automatic gearboxes and clutches.