The Wurth Limited Edition 29-pc Double Ratcheting Wrench Set, No. 07142020, is equipped with a double ratcheting wrench, extension, and common wrench inserts, bits, and low-profile sockets for use in confined spaces. The set can be used as a T-handle wrench by inserting the extension into the hexagon socket opening in the center of the double ratcheting wrench. The set comes in an exclusive, high-quality metal box.