Air Compressor Piston Rings 5 Pack | Rubber | 550W 1100W 1500W Oil-Free

These air compressor piston rings are rubber cylinder rings for oil-free silent compressors, supplied as a pack of 5 and sold in three sizes to suit 550W, 1100W and 1500W pumps. They are a service part for the piston and cylinder of a small oil-free air pump, and the size is chosen from the option list. Features and benefits: - Rubber construction - the seller describes it as resistant to high temperature and fatigue - Pack of 5 rings - enough to replace worn rings in one go - Three sizes, one per pump rating - 550W: 68mm outer, 48mm inner, 0.8mm thick; 1100W: 68mm outer, 48mm inner, 1mm thick; 1500W: 74mm outer, 56mm inner, 1mm thick (approximate, check against your old ring) - Suited to oil-free cylinders - for air pumps and compressors that run without oil - Wear-resistant and low noise - the seller says the rings keep noise down in use - Light and easy to handle - small flat rings that are quick to swap during a pump rebuild Applications: - Replacing worn rings in oil-free silent air compressor pumps - Pump rebuilds and workshop servicing - Keeping spares for small oil-free compressors - Maintenance of cylinder and piston assemblies In the box: - 5 x rubber piston rings (size as selected) Note: Measure your old ring and cylinder before ordering, as sizes are approximate and can vary slightly by hand measurement. Isolate the compressor from power and release all tank pressure before opening the pump. Colour may differ a little from the photos.