Air Meter Pressure Gauge

Gorilla Gauge This pressure gauge has a 3-1/2" (89mm) dial face and is durable, accurate, and long-lasting. Fine screws on the dial face are micro-adjustable for easy tweaks during calibration, saving time and making calibration and maintenance easier.  High-strength Polymid B housing is waterproof, rustproof, and resists impact forces. An O-ring gasket on the threaded bezel provides a seal against moisture and dust. Durable dual-layer safety glass lens resists scratches and breakage, and is easily replaceable. 1/4" NPT brass threads fit most concrete air meters. Fits most concrete air meters CT-6040