Crescent 128-Piece Mechanic Automative Tool Set Set contains 3/8 drive ratchet, 3 and 6 extension bar, 5/8 and 13/16 spark plug socket. 12-point SAE sockets 1/4 , 5/16 , 3/8 , 7/16 , 1/2 , 9/16 , 5/8 , 11/16 , and 3/4 . 12-point metric sockets 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm. Combination wrenches SAE 1/4 , 5/16 , 3/8 , 7/16 , 1/2 , 9/16 , and 5/8 Metric , 6mm, 8mm, 10mm, 12mm, 13mm, 14mm, 15mm. Magnetic bit driver. 44 insert bits, 13 SAE hex keys, and 13 metric hex keys. SAE nut bits 7/16 , 3/8 , 1/4 , 11/32 , 7/32 , and 3/16 Metric nut bits 6mm, 7mm, 8mm, 9mm, 10mm,and 11mm. All in a durable case. Pieces In Set 128 Pcs., Case Included Yes, Pkg Qty 1, Package Type Box