Check the listing for details. JU JIAN TEC XZN Triple Square Spline Bit Socket Set, 10 Piece, Metric Gloss. Color: gloss, Condition: New. Listed at 28.88 USD. Storage Box: The blow molded case is designed to fit each individual bit socket size and features labels for organized storage. Set Includes: 1/4” Drive M4, M5, M6; 3/8” Drive M8, M9, M10, M12, M14 (Tamper Proof); 1/2” Drive M16 (Tamper Proof), M18 (Tamper Proof).