The product is a vintage 1935 OTC H-160 1/2-drive rotating-head ratchet with an original plug, measuring 12 inches in length. This flex head ratchet is a single item and comes with 2 pieces. The manufacturer part number is H-160, and the drive size is 1/2 inch. This tool is ideal for automotive use and is a valuable addition to any collection of hand tools and automotive tools.