The Mahle OE Plain Ring Set bulk pack contains 48 plain second rings specified as Napier steel with dimensions 4.160 in x 1.0 mm and a .136 in ring width. Supplied in a 48-piece bulk quantity, this pack is intended for facilities or rebuilds that require multiple identical rings matching the listed diameter and cross-section for engine servicing and piston ring replacement tasks.
Mahle Rings Perf Napier Steel 2nd Ring 4.160in x 1.0MM .136in RW Plain Ring Set (48 Qty Bulk Pack)