The McCormick 974343M2 is a genuine PTO lever return spring designed for a wide range of Massey Ferguson and McCormick agricultural tractors. This essential component ensures the correct and reliable return action of the power take-off control lever, contributing to safe and efficient operation. Manufactured to OEM specifications, it features a 25 mm outer diameter, 95 mm length, and 3.5 mm wire diameter, guaranteeing a precise fit and durable performance.