The Wika XSEL 316SS Tube & Connection Pressure Gauge 23X.34 4.5 is a high-quality pressure gauge with a dial size of 4-1/2 inches and a pressure range of 0 – 60 PSI. This product, part of the XSEL model line by WIKA, features a 1/2 inch fitting size and NPT thread type. It is designed for use in various industrial and business applications to accurately measure and display pressure levels. With its durable construction and reliable performance, this pressure gauge is an essential tool for maintaining and monitoring pressure systems.