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Mahle OE plain second piston ring set is a steel Napier 2nd ring sized 3.1988 inch with a 1.2 mm thickness and .135 inch radial wall, packaged in a bulk 48‑quantity pack. Provided for engine rebuilds and production service, this bulk pack supplies multiple identical second rings for applications requiring these exact dimensions.
Mahle Rings Perf Steel Napier 2nd Ring 3.1988in x 1.2MM .135in RW Plain Ring Set (48 Qty Bulk Pack)
