• 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