This genuine McCormick 1806319M1 clutch plate is designed for use in various Massey Ferguson and McCormick agricultural tractors. It features an outer diameter of 203 mm, an inner diameter of 140 mm, and a thickness of 5.5 mm, with 10 teeth for precise engagement. This durable plate ensures efficient power transmission and is a direct replacement for original equipment, compatible with models such as the MF 135, 165, 265, 575, 690, and McCormick CX, MC, MTX, XTX series.