The RolAir 216022002F Piston Ring Set, also listed as EMGLO/JENNY 39133, is a replacement kit for RolAir piston assemblies identified by part number 216022002F. It is designed to replace worn or damaged piston rings to restore compression in compatible RolAir equipment. This set is cross-referenced under the 39133 listing for EMGLO and JENNY as part of the RolAir 216022002F catalog.
