🚀 Elevate Your Ride with Precision Pressure Monitoring! Connects effortlessly to your NOS bottle with a standard 1/8-27 NPT thread. Enjoy peace of mind with a one-year warranty and free lifetime technical support. Liquid-filled design stabilizes the needle, ensuring reliable readings even under engine vibrations. Built to withstand the elements, ensuring longevity and reliability in any condition. Accurately measures nitrous pressure up to 1,500 PSI for optimal performance. Liquid-filled for stability 1/8-27 NPT thread 1,500 PSI max pressure The GlowShift Liquid Filled Mechanical 1,500 PSI Nitrous Pressure Gauge is designed for performance enthusiasts, providing accurate pressure readings directly from your nitrous oxide bottle. With a durable, waterproof design and easy installation, this gauge is a must-have for any serious racer looking to optimize their nitrous system.