The Mr. Heater Horizontal Propane Two-Stage Regulator is designed to deliver consistent, dependable propane pressure for a wide range of indoor and outdoor propane-fueled appliances. Featuring an excess flow soft nose P.O.L. inlet and a 3/8" female pipe thread outlet, this regulator provides secure, reliable connections while helping maintain smooth gas flow. With a maximum capacity of 200, 000 BTUs, an 11" water column setting, and a 1/2 PSI output, it offers the stable performance needed to keep your propane equipment operating safely and efficiently in a variety of applications.