This Mahle OE plain second ring set is a bulk pack of 48 rings specified as 3.2382 in diameter with a 1.2 mm width (.135 in RW). Offered for OEM and rebuild applications, the plain ring set supplies the second‑ring function needed in piston ring packs and comes in a large quantity pack for shop or production use.
Mahle Rings Perf Steel Napier 2nd Ring 3.2382in x 1.2MM .135in RW Plain Ring Set (48 Qty Bulk Pack)