Features and Benefits: For external torx bolts; Seven sizes E-6 thru E-16; The three smaller sizes are 1/4" drive; the four larger sizes are 3/8" drive; Made of heat-treated alloy steel; Sockets are kept in a convenient vinyl holder; Fits Ford under body cross members, rear wheel brakes on Thunderbirds and Cougars, and dual wheel Ford trucks. Use with 1/2" drive. 26750 Torx Socket Set. Skin-packed. Shipping wt. 10 oz.