The Landini 3015397X1 is an original equipment manufacturer (OEM) retaining ring designed for PTO shafts in Landini agricultural tractors. This essential component ensures secure positioning of parts within the PTO system. Manufactured to precise specifications, it features an inner diameter of 40 mm, an outer diameter of 47 mm, and a thickness of 2 mm, weighing approximately 0.005 kg. It is a genuine Landini part, ensuring perfect fit and reliable performance across a wide range of Landini Globalfarm, Legend, Powerfarm, Rex, and Vision series tractors.