Astro Pneumatic AST91210 Nano 0.5 in. Drive Head In 0.37 in. Ratchet Body

A 1/2″ drive ratchet in 3/8″ ratchet size format The Nano 1/2″ head is 45% the size of the most popular 1/2″ competition and the same size as 3/8″ wrenches 72 tooth, 10″ long, quick-release socket retention, solid teardrop handle, full chrome polish finish Exceeds ASME torque standards for 1/2″ drive tools despite its miniature size