Coltri 3rd/4th Stage Piston Kit

Coltri MCH36, BOOSTER OPEN, and MCH20-MCH24 CNG third stage/fourth stage piston kit. Described in Coltri literature as "Kit 3rd/4th Stage Pad Ø60 MCH36." For additional information on this kit, see page 14 of MCH22-MCH45 Parts List, page 12 of Booster Open Parts List, or page 14, 16 & 18 of MCH20-MCH24 CNG Parts List; all located under the User Manual tab.