Outer Diameter: 68mm / 2.68"; Inner Diameter: 48mm / 1.89"; Thickness: 1mm / 0.04"; Color: Yellow; Packing Including: 1pcs x Air Compressor Piston Ring;Our air compressor piston ring is made of premium Polytetrafluoroethylene material, featuring self-lubricating performance, high sealing capability, and excellent wear resistance, eliminating the need for additional lubrication while helping reduce friction, prevent overheating and extend service life, making it a durable and reliable replacement part for long-term compressor performance.
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