The PTO Piston Ring is a durable cast iron piston accessory designed for mechanical power mode applications. Heat treated for enhanced strength and longevity, this standard technology piston sealing accessory ensures reliable performance. Suitable for oil lubrication with internal mounting, the ring boasts a polished finish and is known for its high load capacity and excellent sealing properties. With high hardness and precision machined technique, this black piston ring offers a customized dimension with a lightweight design. Backed by a 1-year warranty, this product meets industry standards for quality and performance.