Description:The main job of piston rings is to seal the combustion chamber against the piston housing and to channel the heat from piston to cylinder.Get your air compressor back up where it belongs by replacing piston rings.This Piston Ring Set Included 2 Pcs Balance Rings and 1 Pcs Seal Ring. Specification:Ring inner diameter: 48mm/1.89inchRing Outer Diameter: 50mm/1.98inchBalance Rings Thickness: 2mm/0.08inchSeal Ring Thickness: 3mm/0.12inchColor: Black Package Include:2 Pcs x Balance Rings ,1 Pcs x Seal Ring.
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