The Wika 611.10 9851810 pressure gauge is a high-quality industrial instrument designed for measuring pressure in both inches of water (0-100 InH2O) and ounces per square inch (0-57 Oz/in2). With a stainless steel construction and a 4 1/2″ face diameter, this gauge offers durability and accuracy for various applications. It features a bottom connection type, making it easy to install in systems requiring a maximum pressure of 1500PSI. Ideal for businesses and industries that require precise pressure monitoring, the Wika pressure gauge is a reliable and reliable choice for hydraulics, pneumatics, pumps, and plumbing systems.