The CHANNELLOCK® 34212 1/4 inch Drive Metric Socket Set comes equipped with 21 pieces, including 9 standard sockets, 7 deep well sockets, 3 and 6 inch extensions, Universal Joint, Spinner Driver Handle, and a Quick Release 45 Gear Teeth Ratchet. These 6pt deep and standard sockets feature DYNA DRIVE® technology which offers 20% more torque, eliminates slippage and prevents damage to fasteners. Includes a parts list diagram and molded inlay all contained within a steel case for easy and secure storage. METRIC 1/4 inch drive chrome vanadium sockets 1/4 INCH QUICK RELEASE 45 gear teeth ratchet and Spinner Drive Handle DYNA DRIVE® Torque System offers 20% more torque, eliminates slippage, and prevents damage to fasteners DURABLE steel case with molded inlay for secure storage CONTENTS: 6 pt. Deep Sockets: 6, 7, 8, 9, 10, 11, 13mm, 6 pt. Standard Sockets: 4, 5, 6, 7, 8, 9, 10, 11, 13mm, 3 inch (76mm) Extension, 6 inch (152mm) Extension, Universal Joint, Spinner Handle, Quick Release 45 Gear Teeth Ratchet Product Dimensions: " x 5.71" x 1.81"
