BOGERDACK 5PCS 0-100 PSI Pressure Gauge for Portable Water Fire Extinguishers, with 1/8" NPT Thread, Stainless Steel Body, Clear Dial, for Compatible with Amerex, Ansul, Badger

["Quick Visual Pressure Checks: Helps ensure water, foam, or loaded stream extinguishers operate within the correct pressure range (1–100 PSI). High-contrast dial with green pressure zone allows quick visual confirmation that the extinguisher is charged and ready. Suitable for residential, commercial, and industrial settings.","Rugged Construction for Long-Term Reliability: Made with corrosion-resistant stainless steel body and durable brass 1/8\" NPT fitting. Designed to withstand high-moisture or heavy-use environments, offering dependable performance and long service life.","Fits Most Standard Fire Extinguishers: Fits most 2.5-gallon portable fire extinguishers with a 1/8\" NPT thread and 0–100 PSI range.","Fast and Simple Installation: Features a standard 1/8\" NPT male thread for easy setup. Apply Teflon tape or pipe sealant, thread into place, and tighten securely. Clear dial markings and color-coded zones make pressure checks quick and straightforward.","Notice: NPT Thread Size is a Nominal Pipe Size, and it Does Not represent the actual diameter."]