SK 45183 Flex Head Ratchet&ndash; 3/8-Inch Drive 11-Inch Fractional Gear, SuperKrome Finish Metric Hand Tool. Professional Series Metal Enclosure Knurled Grip Extensions: diamond knurled grip ratchet provides sure handling, even when oily. High strength gear. Chamfered ends help lead the socket over fastener heads. Completely enclosed ratcheting mechanism. Easy to remove and replace for cleaning or rebuilding High End Design: ratchet gear has 11 inch flex head. Comes with hardened pawl and teeth. Triple tooth contact metric hand tools provide smooth ratcheting action with little back movement SuperKrome plating Ratchet: flex head ratchet carries jewelry-like finish, Carries maximum corrosion resistance. Triple tooth contact fractional gear ensures smooth ratcheting action. Hardened pawl and teeth are for high durability and long life. Metric utilities can work in harsh working environments Hugh Quality Workmanship Enclosure: strong and reliable hand tool. 3/8-Inch Drive 10.9-Inch Professional Flex Head Ratchet features quality workmanship and value. Performs well in high torque applications Portable Metric Unit: metric ratchet measures 10.9 x 1.4 x 0.6 inches and weighs 14.6 ounces. Lightweight mechanical gear is easy to carry and is flexible to fit in appliances