This is a genuine McCormick 3693146M2 V-belt, designed for optimal performance and durability in agricultural machinery. Measuring 1520mm in length and 13mm in width, this OEM replacement belt ensures proper power transmission and reliable operation. It is specifically engineered for various McCormick MC series tractor models, including MC100, MC105, MC110, MC115, MC120, MC130, MC135, MC80, MC90, and MC95, providing a precise fit and maintaining original equipment specifications.