The McCormick 3686780M1 is a genuine OEM drawbar ball joint designed for various agricultural tractors, including specific models from McCormick CX series, Landini Powerfarm series, and a wide range of Massey Ferguson 3000, 4200, 5400, 6400, and 7400 series. This robust ball joint features a 44.5 mm ball diameter, an overall length of 170 mm, and an M36 x 3 thread, ensuring a secure and reliable connection for your tractor's hitch system. Weighing 1.5 kg, it is built to withstand demanding agricultural operations.