Made from carbon steel.
1pc 1/2" reversible ratchet handle.1pc 1/2" DR. 5" extension bar.1pc 13/16" (21mm) DR. spark plug socket.1pc 1/2" speeder handle. 15pcs socket metric size: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22mm.5pcs sockets sae size: 3/8", 7/16", 1/2", 9/16", 5/8".1pc blow box