The Contractor Pressure Gauge is a robust and reliable instrument designed for heating and air conditioning systems. It features a 114 mm nominal size with scale ranges up to 1000 PSI, ensuring accurate pressure readings. The gauge has a 1/4″ pressure connection and is constructed with a copper alloy for wetted parts, providing durability and resistance to corrosion. Its stainless steel case and glass window enhance its durability and visibility, making it a dependable choice for various pressure measurement applications.