Coltri MCH8, MCH11, MCH13, MCH16, MCH18, MCH21, MCH23, BOOSTER OPEN, and BOOSTER COMPACT second stage piston kit, dia. 60/36mm. Described by Coltri as "2ND STAGE PISTON D.60/38MM MCH16 KIT [KIT PISTONE 2^ STADIO DIAM.60/38MM MCH16]". For additional information on this kit, see page 12 of MCH8-MCH23 Parts List, page 8 of Booster Open Parts List, or page 6-8 of Booster Compact Parts List; all located under the User Manuals tab.
Nuvair is an Authorized Coltri Distributor
Nuvair sells only genuine parts and equipment manufactured by Coltri Compressors. Do not be fooled by cheap aftermarket copies of original Coltri equipment. Items labeled “replacement,” “OEM equivalent,” “compatible,” or “alternative” are not manufactured by Aerotenica Coltri S.p.a.
Some Coltri parts are not available for purchase online. To ensure this genuine Coltri part fits your compressor model/version, please contact the Nuvair sales team for ordering assistance.