Mahle OE chrome-steel compression ring set specified as 1.5 mm thickness with a 3.6260 x 1.5 mm footprint and .139 RW dimension. Sold as a set, these rings present the listed dimensional specification for rebuild or repair tasks where replacement rings matching those measurements are required. The product targets engine service situations that call for the stated chrome ring geometry.
Mahle Rings Chrome Steel 1.5MM Compression Ring 3.6260 x 1.5MM .139 RW Chrome Ring Set