This pressure gauge is a reliable tool designed for precision monitoring in various industrial applications, particularly in welding environments. Featuring a durable brass body and a 2-1/2 inch diameter dial, it offers an accuracy of 3%-2%-3% per ANSI B40.1 grade B, ensuring dependable performance under pressure. With a maximum operating pressure of 100 psi and a convenient 1/4 inch NPT connection, this replacement gauge is compatible with regulators, making it an essential accessory for any welding setup. The clear, cupped aluminum dial is easy to read, enhanced by a polycarbonate lens that provides robust protection against damage.