Piston Ring Std. - Sparex Part S.60060Piston Ring Set Sparex Part No. S. 60060 Enhance the performance of your machinery with the high quality Piston Ring Set from Sparex. This comprehensive set includes three precision engineered rings designed to ensure optimal sealing and efficiency in your engine. Product Specifications Brand Sparex Number of Rings 3 Ring Types Top Ring: MK1 Molybdenum Coated Keystone (3. 17mm) 2nd Ring T1 Taper Faced Plain (2. 38mm) 3rd Ring CBEH Chrome Plated