100 Series Current Output Pressure Transmitter, 0 psig to 300 psig | Branom Instrument Company
Side/Bottom Mount 300 psi (20.7 bar) Maximum Pressure Air Pressure Gauges for sale | eBay
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 :