The PTO DISC 10" 25 SPLINE by A & I PRODUCTS is designed for efficient power transfer in agricultural applications. With a 10-inch diameter and 25 splines, this disc ensures compatibility with a variety of PTO systems. Constructed from high-quality materials, it offers durability and resistance to wear, making it ideal for heavy-duty use. This PTO disc is essential for maintaining optimal performance in your machinery, ensuring reliable operation in demanding conditions.A & I PRODUCTS model 3478359M1 is a 10-inch diameter PTO disc featuring a 25 spline shaft interface. Crafted from hardened steel, this PTO disc is designed to transmit power efficiently from tractor PTO shafts to implements. The 25 spline pattern matches standard PTO shaft specifications, ensuring compatibility and secure fitment. Suitable for agricultural machinery, this PTO disc supports torque transfer under operational loads. The component meets industry standards for spline profiles and disc dimensions, providing reliable service in PTO drive systems.