| Management number | 241820407 | Release Date | 2026/07/18 | List Price | US$5.57 | Model Number | 241820407 | ||
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3Pcs Piston Ring, Air Compressor Piston Ring Pneumatic Drive Airtight for 55mm Cylinder Diameter
MEET YOUR NEEDS: The piston ring kit contains 3 replacement piston rings, which can replace the old or damaged ones on the air pump at any time.
MAIN FUNCTION: The function of the piston ring is to maintain the air tightness between the piston and the cylinder wall.
APPLICATION FOR: This piston ring is suitable for air compressors and air pumps with a cylinder diameter of 55mm, and need to be replaced when the axial clearance is greater than 0.13mm.
STANDARD DIAMETER SIZE: The piston ring outer diameter is 58mm / 2.3in. The piston ring inner diameter is 52mm / 2in. With standard inner and outer diameter size, it is convenient to install and disassemble.
TIGHT CONNECTION: The surface has no casting defects such as cracks, pores, looseness, etc., ensuring tight connection.
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