Experience unparalleled accuracy with the Buyers HPGP5, a 2.5-inch diameter silicone-filled pressure gauge designed for extreme conditions. This panel-mount gauge boasts a 5000 PSI range, 1/4 NPT thread, and a built-in relief valve to protect against over-pressure, maintaining 1.6% accuracy. Its durable stainless steel case and silicone filling effectively dampen vibrations, ensuring clear readings and long-lasting performance for truck and trailer hydraulic systems.