Air Compressor Piston Kit – 7 Piece Replacement Set Complete solution: Includes 1 piston, 3 piston rings, 1 pin, and 2 circlips for quick and efficient replacement of worn or damaged parts in pistontype air compressors. Wide compatibility: Suitable for a variety of air pumps and pistontype compressors, available in optional sizes of 42mm, 47mm, 48mm, 51mm, and 65mm to match a range of models. Durable construction: Made from quality metal with strong resistance to oxidation and wear, designed to maintain reliable function even under intensive, load operation. Precision manufacturing: Standard inner and outer diameters ensure an exact fit with no casting defects such as cracks or pores, providing a secure connection and smooth piston movement. Simple installation: All components are designed for straightforward assembly, allowing for faster repairs and reduced downtime. Practical applications: 1. Restoring performance in workshop air compressors used for powering pneumatic tools such as impact wrenches, nail guns, and spray guns. 2. Replacing worn components in garage air pumps used for inflating tires, sports equipment, or performing light mechanical work. 3. Maintaining efficiency in industrial pistontype compressors that operate continuously for machinery or production lines. This kit offers a dependable replacement option that extends the service life of your equipment, ensuring consistent performance across various air compressor and pump systems.