6 Pt SAE/Metric Socket Set., Standard and deep sockets 3/16 Inch to 9/16 Inch and 4mm to 5.5mm, 6mm to 15mm. Ratchet 1/4 Inch. Thumbwheel ratchet 1/4 Inch. Extensions 2 Inch and 6 Inch. Full polish nickel chrome plated. Turn down at socket base provides g