The McCormick 6731105A1 is a genuine 3-point linkage hook designed for agricultural tractors. This robust hook ensures secure attachment of implements to the tractor's three-point hitch system. It is also an OEM equivalent for Case IH part number 336940A1 and New Holland part number 336940A1, fitting various models including Case IH JX series and New Holland TD series tractors. The hook measures 175mm in length, 70mm in width, and 100mm in height, with a weight of 1.2 kg.