Camco 59005 Changeover Regulator

Rv, double stage, propane, auto changeover regulator, replacement for 5 feet hose in propane kit #59123, excess flow soft nose p.o.l. x 1/4" inverted male flare, connects a propane cylinder to any device that has a 1/4" inverted female flare connection, comes with dual propane tank hookup, it has automatic changeover regulator that maintains the constant gas pressure & automatically changes from empty tank to full one, regulator allows the removal of empty cylinder for refill without interrupting propane supply.