The Mahle OE moly ring set is listed as 3.9700 in x 5/64 in EW grey iron RBT second ring with standard gap and comes packaged in a 48‑piece bulk pack. Intended for use as replacement second rings during engine assembly, this bulk pack supplies correct-sized rings for rebuild workflows. The listing emphasizes the specified ring dimensions and bulk quantity for production or larger repair projects.
Mahle Rings 3.9700in X 5/64in Moly Claimer Top Compression Ring Moly Ring Set