Uniweld RLP Patriot series LP fuel gas regulator has an “A” outlet connection and a 510 CGA (Compressed Gas Association) inlet. Patriot series regulators feature protective rubber gauge boots, rear inlet service and specially compounded diaphragm and seat material that provide accuracy and reliability. The regulator provides a delivery pressure of 2-40 psi. It comes with a 60 psi delivery gauge. Replacement delivery gauge is Part # G83D.