This Bourdon AHG6 Series Pressure Gauge features a 4.5 inch dial and a 1/2 inch low mount connection, making it perfect for side or bottom mounting. It has a maximum pressure of 100 psi (6.9 bar) and is ideal for use in air pressure gauges, hydraulics, pneumatics, pumps, and plumbing. The gauge is manufactured by Bourdon, a trusted brand in the industry. In addition, this pressure gauge is compatible with a variety of connections, including those with a 1/2 inch diameter. It is an essential tool for measuring pressure in various applications, and its durable construction ensures long-lasting use. Whether you're in need of a pressure gauge for business or industrial purposes, this Bourdon AHG6 Series Pressure Gauge is a reliable choice.