The Precision 0-20BAR Pressure Gauge 0-300PSI by CARBO INSTRUMENTS is a high-quality and accurate pressure gauge designed for use in various industrial applications. With a face diameter of 2.5 inches and a 1/4 inch connection diameter, this gauge is suitable for side or bottom mounting. Manufactured in 2019, this pressure gauge features brass and chrome-plated connection materials, ensuring durability and long-lasting performance. The gauge has a maximum pressure range of 300 psi (20.7 bar), making it ideal for monitoring and controlling air pressure in a range of systems.