Marshall Excelsior MER473 Stay-Longer Plus Propane Adapter Kit for RV

The Marshall Excelsior MER473 Stay-Longer Plus Propane Kit provides RV owners with versatile LP-Gas connection options for extended camping trips. This comprehensive adapter kit allows you to connect auxiliary propane cylinders to your RV's existing LP-Gas system, extending your time off-grid without needing to refill your primary tanks. The kit also enables you to tap into your RV's propane system to power portable high-pressure appliances like camp stoves, grills, and heaters.

Complete Kit Includes:

• Brass tee connection (ME420) with 0.9 GPM excess flow protection - Male hard nose POL x Female POL x 1"-20 Male x 1/4" Female inverted flare
• 5-foot hose (MER401-60) with 0.9 GPM excess flow - Male hard nose POL x 1/4" Male inverted flare fittings
• 12-foot hose (MER421-144) with 1"-20 Male x 1"-20 Female fittings
• Installation instructions and reusable storage box

Key Features:

• Four-port brass tee design allows multiple connection options
• Excess flow safety protection on key connections
• Thermoplastic and brass construction for durability
• Compatible with standard POL (Prest-O-Lite) cylinder connections
• Ideal for motorhomes, travel trailers, and fifth wheels

Perfect for full-time RVers and extended boondocking trips, this propane adapter system eliminates the need to move your RV when propane runs low. Simply switch to your auxiliary cylinder and continue your stay while you arrange to refill the empty tank at your convenience.