This 106 pc. Mechanic's Tool set includes 68 sockets in 1/4 and 3/8 in. drive sizes, 22 screwdriver & nutdriver bits, 11 hex keys, 2 quick release ratchets and 2 extensions. It also contains sockets in both metric and standard sizes; deep well and standard depths.Set includes:68 Sockets in 1/4 and 3/8 in. drive sizes22 Screwdriver & nutdriver bits11 Hex keys2 Quick release ratchets and 2 extensionsFully assembledGuaranteed forever