Feature: 1. Silent oil‑ air compressor accessories, suitable for cylinder liners with 750W pump head.2. Specification, cast iron cylinder liner with inner diameter of 63.7mm, outer diameter of 69mm, and height of 47.5mm. 3. Performance, compressor ring kit is cast iron manufacturing, standard manufacturing, durable, easy to disassemble and install. 4. Functionality, the main function of the cylinder is to form a compression volume with the piston to withstand gas pressure. 5. If you encounter any difficulties in use, please contact us in time, we are happy to help you. Specification: Item Type: Cylinder Sleeve Package List: 1 x Cylinder Sleeve |