04 Ago 1/4in Flare Nitrogen Flow Indicator 1/4 FxM Brazing Purge Gauge 3-4 CFH HVAC Kit
With a clear float ball, it lets you quickly see if nitrogen is flowing and keep purge flow in the ideal3–4 CFH range. 🎯 Flow indication range focus:3–4 CFH. 🧰 Great forbrazing & nitrogen purging in HVAC and refrigeration work....