Marshall Excelsior Low-Pressure Propane Test Kit | Quick-Connect Hose, 0-35" W.C. Gauge

Before connecting a new appliance or after any propane line work, it's worth confirming your regulator is actually delivering the correct low-pressure output. This Marshall Excelsior test kit connects in seconds and reads the line pressure directly.

• Gauge reads 0-35" water column (W.C.)
• 1/4" MPT hose fitting
• Quick-connect hose for fast testing
• Compact, portable kit for field checks
• Helps confirm proper regulator output before connecting appliances

A handy diagnostic tool to keep in the toolbox for troubleshooting low-pressure propane systems on RVs and trailers.