6PCS Standard Piston Ring Set Pneumatic Drive Piston Ring Sealing Piston Ring Air Pump Cylinder Accessories for 47mm Cylinder Diameter

1. With standard inner and outer diameter size, it is convenient to install and disassemble.2. There are no cracks or pores on the of these piston rings, and good air tightness can be ensured when connecting.3. The function of the piston ring is to maintain the air tightness between the piston and the cylinder wall.4. The kit contains 6 replacement piston rings, which can replace the old or damaged ones on the air pump at any time.5. Suitable for air compressors and air pumps with a cylinder diameter of 47mm, and need to be replaced when the axial clearance is greater than 0.13mmSpec:Item Type: Piston Ring KitModel: 47 Piston RingDrive Mode: PneumaticPiston Ring Outer Diameter: Approx. 50mm / 2inPiston Ring Inner Diameter: Approx. 44mm / 1.7inApplicable Model: Approx. 47mm / 1.9in cylinder diameter for Outstanding/Jaguar 1P/2.5P/3P/4P air compressor air pump accessoriesPackage List:6 x Piston RingNote:The number 47 means that the cylinder diameter is 47mm.

• Installation Convenience: With standard inner and outer diameter sizes, it is convenient to install and disassemble.
• Integrity: There are no cracks or pores on the of these piston rings, ensuring good air tightness when connecting.
• Functionality: The function of the piston ring is to maintain air tightness between the piston and the cylinder wall.
• Replacement Kit: The kit contains 6 replacement piston rings, allowing you to replace old or damaged ones on the air pump at any time.
• Compatibility and Replacement: Suitable for air compressors and air pumps with a cylinder diameter of 47mm; replacement is necessary when the axial clearance exceeds 0.13mm.