Today we're going to be taking a look at part number C-A-M-5-9-1-8-3, this is the Camco propane supply hose. It's going to measure 48" long. The hose is going to let you connect an auxiliary propane cylinder to your RV or trailer's propane regulator. It's going to have the type 1 ACME nut at one end. That's going to connect to an ACME or POL connection on your propane tank. On the other end, we're… see more >