This Ametek USG Sulfrunt air pressure gauge is a reliable tool for measuring air pressure up to 600 psi (41.4 bar). It features a back mount design, making it easy to install and use. The gauge measures 5 inches wide and 3 inches tall, making it compact yet easy to read. This gauge is perfect for use in a variety of settings, including business and industrial applications. With a trusted brand like Ametek, you can be sure that this gauge will provide accurate and reliable readings for years to come.