3Pcs Piston Ring, Pneumatic Parts Wear O Rings, Air Compressor Pump Wear Band, for 42mm Cylinder

Specification: Item Type: Piston Ring Model: 42 Piston Ring Drive Mode: Pneumatic Piston Ring Outer Diameter: Approx. 44mm / 1.7in Piston Ring Inner Diameter: Approx. 40mm / 1.6in Applicable Models: Approx. 42mm / 1.7in cylinder diameter for Outstanding/Jaguar 1P/2.5P air compressor air pump accessories Package List: 3 x Piston Ring Note: The number 42 means that the cylinder diameter is 42mm.

• [High availability] Contains 3 replacement piston rings, you can replace the old or damaged air pump at any time.
• [Precautions] When the axial clearance of the gas ring is greater than 0.13mm, it is recommended to replace the piston ring.
• [Simple installation] The inner and outer diameters of the piston ring are standard, I.D. is 40mm and O.D. is 44mm. It suits 42mm cylinder.
• [Scope of application] Suitable for air compressors with a cylinder diameter of 42mm, and suitable for Outstanding/Jaguar air compressors.
• [Good air tightness] There are no cracks or pores on the surface of these piston rings, and good air tightness can be ensured when connecting.