External TRX-P* sockets for added torque, found on many specialist vehicle applications including automatic gearboxes and head bolts. The set includes a 1/2"Sq drive 5-point EP8.8 socket, specially designed for battery pack removal on Tesla. The sockets are drop-forged and heat treated Chrome Vanadium impact-grade steel. Chemically blackened phosphate finish for corrosion resistance. Supplied in storage case.