Industrial-quality tool set includes 1/4in.-, 3/8in.- and 1/2in.-drive sockets as well as combination wrenches and specialty tools.1/4in.-Drive 10 SAE 6-pt. sockets 5/32in.-1/2in. 10 metric 6-pt. Sockets 4mm-13mm. 5 SAE deep sockets 3/16in.-5/16in. 5 metric deep sockets 7mm-11mm. 1 quick-release teardrop ratchet and 3in. extension bar.3/8in.-Drive 10 SAE 6-pt. sockets 1/4in.-13/16in. 13 metric 6-pt. Sockets 6mm-18mm. 6 SAE 6-pt. deep sockets 7/16in.-3/4in. 6 metric 6-pt. deep sockets 10mm-18mm. 6 SAE 12-pt. 5/16in.-5/8in. 6 metric 12-pt. 10mm-17mm. 2 SAE 6-pt. spark plug sockets 5/8in. & 13/16in. 1 quick-release teardrop ratchet and 3in. extension bar.1/2in.-Drive 6 SAE 6-pt. sockets 7/16in.-3/4in. 6 metric 12-pt. sockets 14mm-19mm. 1 quick-release teardrop ratchet.12 SAE and metric combination wrenches, 20 SAE and metric hex keys, 12 nutdriver bits, 11 screwdriver bits and magnetic handle.Toolbox not included.