The KTC Tools Nepros 3/8” sq. Ratchet Handle, No. NBR390, has a compact head that houses a 90-tooth gear, seven-level claw driving mechanism with a feed angle of 4 degrees. With rounded sides to make it look even more compact, the Ratchet Handle's switch lever has a large swing width, adding to easy usability. The tool's light return travel and smooth action enhance effectiveness when working in tight spaces, according to the company.