Crystal 300PSIXP2I Digital Pressure Gauge, 300 psi from Cole-Parmer
Water Pressure Gauge 0-300 PSI | Hog Slat
Amazon.com: New Stainless Steel Liquid Filled Pressure Gauge WOG Water Oil Gas 0 to 300 PSI Center Back Mount 0-300 1/4" NPT Male 2.5" FACE DIAL for Compressor Hydraulic AIR Tank :
0-300 PSI Pressure Gauge - 2.5" SS Case / Internals 1/4" NPT