Compare to OEM 87352, and RPI CMK142

• Use in  following oil-less double headed compressors: AirStar® 21 NEO,  AirStar® 21M,  AirStar® 22 NEO,  AirStar® 22M,  AirStar® 30 NEO ,  AirStar® 30

Made to equal and or exceed  original factory specs.