Feature:1. These valve plates are essential parts for air compressor maintenance and are suitable for long-term storage use.2. The valve plate is manufactured according to the standard, and it is not easy to fall off after installation.3. The processing line is uniform, the appearance has no burrs and no gaps, and the running noise after installation is low.4. Made of high-quality aluminum material with high strength and good heat dissipation, which can ensure the stable operation of the machine.5. The kit contains 10 replacement valve plates, which can be easily and quickly replaced manually.How to Use:Air compressor accessories for manual replacement.Specification:Item Type: Valve PlatePurpose: Silent oil-free machine, necessary accessories for maintenanceMaterial: Aluminum sheetShort Valve Plate Size: Approx. 13 x 33mm / 0.5 x 1.3inLong Valve Plate Size: Approx. 14 x 50mm / 0.6 x 2in Package List:10 x Valve Plate