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Mahle OE plain ring set in Gas Nitride Steel, sized 4.200 in with .043 in thickness and .157 RW, is available in a 48-piece bulk pack for shops and rebuilders. These plain rings are intended for repeated piston assemblies where identical ring geometry and nitrided steel construction are specified, simplifying procurement when multiple cylinders or engines require the same size.
Mahle Rings Perf Gas Nitride Steel 4.200in x .043in .157 RW Bulk Plain Ring Set (48 Qty Bulk Pack)
