Brand Name: Camco
*Product Type: Two Stage Propane Regulator
*Color: Silver
*Packaging Type: Carded
*Material: Metal
*Allows removal of empty cylinder for refill without interrupting propane supply
*Inlets are 1/4" SAE inverted flare and outlet is 3/8" NPT female pipe thread
*For RVs with dual propane tanks.  
*Automatically switches from primary to reserve tank when primary is empty  
*Double stage design maintains constant gas pressure under changing demand and conditions