A 3/8" drive ratchet in long 1/4" ratchet size format Nano 3/8" head is 50% the size of the most popular 3/8" competition and the same size as most 1/4" drive ratchets 12" long, quick-release socket retention, solid teardrop handle, 72-tooth, full chrome polish finish A fraction the cost of building your own from replacement parts and with a complete design actually made to handle the abuse of the larger drive size Exceeds ASME torque standards for 3/8" drive tools despite its miniature size