Coltri MCH 5 CNG and MCH10-MCH14 CNG lower third stage guiding cylinder kit for models built up to 03-2014. Described by Coltri as "LOWER 3RD STAGE 60MM GUIDING CYLINDER KIT [KIT CIL. INFER. PATTINO GUIDA 60MM 3° STADIO]". For additional information on this kit, see page 18 & 20 of MCH10-MCH14 CNG Parts List or pages 16-18 of the MCH5 CNG Parts List; both located under the User Manual tab.
Nuvair offers authentic parts and equipment manufactured by Coltri Compressors. Beware of inexpensive aftermarket imitations labeled as "replacement," "OEM equivalent," "compatible," or "alternative," as they are not made by Aerotenica Coltri S.p.a. Due to size, weight, or specific requirements, some Coltri products may not be available for online purchase, and others may have extended lead times. To confirm compatibility with your existing equipment or to ensure the product meets your needs, please contact the Nuvair Sales Team for ordering assistance by email or phone.