Features SuperKrome® finish provides long life and maximum corrosion resistance SureGrip® hex design drives the side of the fastener, not the corner Triple tooth contact provides smooth ratcheting action with little back movement Professional series ratchets also feature hardened pawl and teeth for durability and long life Diamond knurled grip provides sure handling, even when oily Chamfered ends help lead the socket over fastener heads Made in the U.S.A. Lifetime warranty Set includes: 4.5 professional ratchet; 6 Spinner Handle Extension; 2 and 6 extensions and 6 point socket sizes 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm and 13mm Packaged in a molded plastic case