46-piece socket wrench set made of chrome vanadium steel. 1/4 inch ratchet and inserts for slotted, torx, PH, PZ and hexagon socket screws. Specification: 9PCS Bit Sockets SL4, SL5.5, SL7; PH1, PH2, PH3; PZ1, PZ2, PZ3; 12PCS Bit Sockets H3, H4, H5, H6, H7, H8; T10, T15, T20, T25, T30, T40 13PCS Drive Sockets 1/4" Drive Sockets: 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13, 14mm 8PCS Ratchet & Spinner Handles with Extension Bars 3PCS Allen key Package content: 46 Pieces socket wrench set