Features 1、The piston ring can seal the combustion chamber with the piston housing and transfer heat from the piston to the cylinder. 2、This air compressor engine piston ring set can provide better sealing, improve performance and reduce fuel consumption. 3、The piston ring is made of Ti alloy material, which can effectively resist oxidation and rust, and also has a long service life. 4、Including 3 engine piston rings, making the replacing and updating much more convenient, and the installation is very easy. 5、47mm piston ring suits perfectly for Bama, for Fengli, for OTS, for Jaguar 1P, 2.2P, 3P, 4P, 5P and 6P V type air compressor. Specification Item Type: Air Compressor Piston Ring Product Material: Ti Alloy Suitable Piston Diameter: Approx. 47mm / 1.9in Application: A 47mm piston ring suits for 1P, 2.2P, 3P, 4P, 5P, 6P for Bama, for Fengli, for OTS, for Jaguar, woodworking air pump, small air compressor V type engine. Package List 3 x Air Compressor Piston Ring