Neiko 04300A 1/4" - 1/2" Drive External Star/Torx Socket Set, 14 Piece | E4 - E24 | Chrome-Vanadium Steel EXTERNAL STAR SOCKETS: Set of 14 sockets made for use with external torx fasteners on domestic and foreign vehicles (VW, Volvo, BMW, Mercedes, etc.) BUILT TO LAST: High-strength chrome vanadium steel construction for enhanced durability and resistance against rust, corrosion LOCKS ON TIGHT: Lobular star and square drive design grips the flat sides of fasteners (rather than the corners) to prevent stripping and rounding off CARRY CASE INCLUDED: Set includes a hard plastic blow-molded carrying case for organization and storage SIZES INCLUDED: 1/4-inch drive: E4, E5, E6, E7, E8; 3/8-inch drive: E10, E11, E12, E14, E16; 1/2-inch drive: E18, E20, E22, E24