Compare to OEM 87352, and RPI CMK142 but also includes a new Auto drain that replaces the  old auto drain. Takes 2 minutes to replace the auto drain. Reuse the jar, replace the drain and save money, the planet, and your dentist office money.

COMPRESSOR PM KIT Includes a NEW  AUTO DRAIN.  Unscrew old auto drain and replace with new.

• Use in  following oil-less double headed compressors: AirStar® 21 NEO,  AirStar® 21M,  AirStar® 22 NEO,  AirStar® 22M,  AirStar® 30 NEO ,  AirStar® 30
• Auto drain  source states these are from the original factory that air techniques purchases from.   We cannot verify this, however the  product and quality appears the same.

Made to equal and or exceed  original factory specs.