High quality construction - Made with durable materials for long-lasting use, this propane regulator can handle up to 250 PSI of maximum working pressure. Its threaded inlets (" female NPT) ensure a secure connection, while the outlet (" female NPT) provides steady fuel flow for all your propane needs.Designed to make your life easier - no more manually switching propane tanks! This regulator automatically switches to the full tank when one becomes empty, indicated by a red indicator window. And with pigtails included and a light weight of only 2.5 pounds, it's convenient to use and transport.Versatile and reliable - Perfect for any outdoor setting, from camping trips to backyard BBQs. The QCC1 hoses feature a flow limiter and check valve for added safety. Plus, its compact design (2 "W x 6 "H x 6 "D) won't take up too much space in your storage or on your dual propane tank holder.Keep your appliances going without any interruptions - Trust in our propane automatic changeover regulator to provide reliable gas supply for all your outdoor cooking needs. Upgrade your setup today!