The Sensus 143-80 3/4”. Green spring rated for 6”-15” WC and 3/16 seat max 125 psi. Gas Pressure Regulator is a heating equipment accessory designed to regulate gas pressure in hydraulics, pneumatics, pumps, and plumbing. The product is compatible with product type P and has a port diameter of 3/4 inches. It has a length of 9.400 inches, a width of 6.500 inches, and a depth of 6.500 inches. The regulator weighs 5.8100 pounds and has a California Prop 65 warning of N. The product is made in the US and is manufactured by Sensus.