Combines both a high pressure first stage and a low pressure second stage regulator into one unit Ideally designed for RV applications, these regulators ensure a smooth and continuous flow of gas to all appliances 1/4' FPT Inlet x 3/8' FPT Outlet 225,000 BTU/Hr capacity UL Approved JR Products 07-30385 Low Pressure Two-Stage LP Gas Regulator SKU: 603.5012 UPC: 756815624688