The 1-1/2" Dry Pressure Gauge features a range of 0-30 psi and a back mount design with a 1/8" NPT connection. This gauge is perfect for monitoring pressure in various applications, including HVAC and fluid systems. Its durable construction ensures longevity and reliability, while the clear dial provides easy readability. The gauge is designed to meet industry standards, making it suitable for both commercial and residential use. With its compact size, it can be easily installed in tight spaces, providing accurate pressure readings for effective system management.