Product description of Universal Adjustable Torque Ratchet 3pcs 

• Power drill adapter include.
• Professional grade universal socket wrench.
• Gator grip self adjusting universal socket.
• Automatic standard and metric application.
• Suit for Size: 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm.