Features and Benefits: * Prevents costly damage to air tools caused by rust, scale and moisture * Convenient minimum installation time into your compressed air system * Provides clean, dry, regulated compressed air over a wide range of airflows with accurate control and fast response * Efficiently traps moisture while passing through clean, dry compressed air * Gauge has rugged polycarbonate case with 2-inch face 1/4-inch or 3/8-inch NPT with Max. 135 PSI. 9-2/5-inch x 2-2/5-inch; 3 pounds