Genius Bs-2313TP 13 Piecec 1/4" & 3/8" Drive Tamperproof Star Bit Socket Set 1/4" Dr. Tamperproof Star Bit Socket sizes 45mm long: T-7, T-8, T-9, T-10, T-15, T-20, T-25, T-27, T-30, and T-40 3/8" Dr. Tamperproof Star Bit Socket sizes 45 mm long: T-45, T-50, T-55 This set includes a socket holder