46 Piece set of Car Repair Tool Kit 1 4 inch Socket Set Car Repair Tool S3cdb94c02e534471a230d7c92b8d6d46z.jpg 53pcs 1 4 Ratchet Wrench Combination Package Socket Tool Set Auto Car S7d74f3583fa3454b83ae28f3ac664a62W.jpg. The screwdriver handle can meet batch head (a word cross T word plum blossom socket head hex extension rod universal joint can receive bending bar). The socket using high quality chrome vanadium steel 50 bv30 cold press forming, torque 50% higher than that of carbon steel, use inferior smooth surface processing, good rust prevention effect. Batch head adopts cr v materials, stronger hardness, toughness is higher. Rapid fall off ratchet wrench (positive and negative adjustable), The push button quick release feature ensures that the socket is locked securely while in use, but also allows for easy removal or quick change of socket even with greasy or oily finger. Includes tools not found in other sets like a universal joint, power socket adapter, screwdriver bit adapter and extra long extension. High quality 45 teeth ratchet can improve the operation speed.