This Facom Flexible Extendable Ratchet has a highly durable, dust proof and maintenance free head mechanism. 72 teeth provide a small working arc of 5° for precise work. The ratchet extends from 304mm to 437mm, and the length can be adjusted by one hand. The ratchet is locked at the desired length by a ball mechanism, with no risk of length change during use. The long plastic handle has a hook at its end for hanging and working at height. The ratchet is hinged for flexibility and to allow easier access in more difficult to reach areas. Specifications: Drive: 1/2in square. Length: 304 - 437mm.Head dimensions: 40 x 34mm.Facom is one of the leading European brands in hand tools, working for over ninety years with automotive and industrial maintenance professionals. A selection of products is also available for the general public do-it-yourself market. Facom offers a full range of over 8,000 products through its distribution network, which include the storage product range (trolleys, cabinets, benches, portable storage etc.), standard tools (wrenches, screwdrivers, pliers, hammers etc.) and specialist tools (Automotive, Electrical, Aerospace etc.) to meet the needs of all repair technicians. A player in the hand-tool sector since 1918, Facom is synonymous with quality. Thanks to its knowledge of the market and daily contact with professional users, Facom has succeeded in developing tough, innovative and safe high-performance tools supplied with a full guarantee offering tool replacement and repairs. Facom is the Premium brand of the IAR (Industrial and Automotive Repair) division of the Stanley Black & amp; Decker Group, dedicated to the manufacture and marketing of products for industrial maintenance and automotive repair professionals.