Features Designed with filter paper, have excellent performance and are convenient for air compressors installation. Used to filter particles in the air, and these filter elements can reduce the wear of the cylinder and piston. Small in size, light in weight, easy to use, simple to operate, easy to carry, and can be carried with you. Made of high‑quality materials, these filter elements are strong, durable and have a long service life. Using sophisticated production technology, these filter elements are wear‑resistant and not easily damaged, and are suitable for piston compressors. Specification: Item Type: Filter Elements Material: Resin Bonded Mixed Fiber Applicable Compressors Type: Piston Compressors Product Length: Approx. 58mm / 2.3in Product Height: Approx. 24mm / 1.0in Aperture: Approx. 40mm / 1.6in Package List:10 x Filter Elements Package List 10 x Filter Elements