The R21-06-000 is a compressed air regulator with a 3/4-inch threaded NPT, featuring a maximum inlet pressure of 300 PSI, a non-rising dial, and a 1/4-inch pressure gauge port, manufactured by WILKERSON PNEUMATIC. Designed for precise and reliable air pressure regulation, this regulator ensures efficient and accurate control. Its durable construction and non-rising dial allow for easy and precise adjustments. Ideal for various pneumatic applications, this regulator ensures efficient and reliable air pressure regulation.