The RV propane regulator allows you to connect two propane tanks and automatically switches from the main tank to the backup tank when the main tank is empty. The indicator changes color to alert you when the tank is empty and needs refilling. The regulator ensures that your propane gas is maintained at the correct pressure, providing consistent and efficient performance. Propane Hose: The RV pigtail hose with propane tank gauge is constructed with stainless steel braid, offering weather resistance, aging resistance, airtight sealing, heat resistance, and flexibility. It allows you to monitor the remaining liquid level without shaking the propane tank and can assist in leak detection. This automatic switching low-pressure propane regulator with hose provides a safe and reliable propane supply for your RV or other propane-powered equipment. Specifications and Materials: The RV propane regulator with hose is made of high-quality materials for durability. It is designed for reliable performance in outdoor environments. Main cylinder capacity: 210,000 BTU/h; reserve cylinder capacity: 130,000 BTU/h. The dual-stage design maintains constant gas pressure. Inlet is 1/4 inch SAE inverted flare; outlet is 3/8 inch NPT female thread. Wide Application: This two-stage automatic changeover low-pressure propane gas regulator is designed for RVs and includes two 18-inch pigtail RV propane metering hose sets, making it suitable for RVs with dual propane tanks. It can be used with various propane-powered equipment, providing a versatile and reliable solution for propane gas management. Whether for weekend trips or full-time RV living, this propane regulator supports your propane-powered needs. Note: Product appearance may vary slightly due to different production batches. Accessories may vary and are provided randomly. Color: Silver. Material: Copper alloy, aluminum, stainless steel. Package Contents: 1 x Regulator, 2 x Hose, 1 x Installation Kit, 1 x Installation Tool. Only the items listed above are included; other items are not included. Note: Lighting and display settings may cause slight variations in color shown in images compared to the actual product. Measurement may vary by +/- 1-3 cm.