Universal Gauge Protector Boot for CO2 Regulators - Durable RubberProtect your investment with the Universal Rubber Gauge Protector. This heavy duty rubber boot is designed to fit most standard 2 inch CO2 and Nitrogen regulator gauges, including models from Taprite, Cornelius, and Norgren. It provides a cushion against the inevitable bumps and drops that occur during keg swaps and cylinder changes, preventing the glass from shattering and the needle from losing calibration. A simple and effective way to extend the