3Pcs Air Compressor Piston Ring Engine Piston Ring Set 42mm Air Compressor

Application: A 42mm piston ring suits for 1P, 2.2P, 3P, 4P, 5P, 6P for Bama for Fengli, for OTS, for woodworking air pump, small air compressor V type engine. 42mm / 1.7in. Sealing the combustion chamber with the piston housing and transfer heat from the piston to the cylinder.

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