Marshall MER401-12 Flexible LP Pigtail Excess Flow Hose
Marshall MER401-12 Flexible LP Pigtail Excess Flow Hose
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Marshall Flexible LP Pigtail Excess Flow 12" MER401-12
Upgrade your propane system with the Marshall Excelsior MER401-12 Flexible LP Pigtail Excess Flow 12". This high-quality pigtail features Excess Flow Male POL, 7/8" Nut, and 1/4" Male Inverted Flare connections, providing reliable and secure fittings for your propane setup.
The 12" flexible thermoplastic hose is UL and CGA approved, ensuring safety and durability. With a working pressure rating of up to 350 psig and a 400 pound pull test rating, this hose delivers superior performance and peace of mind.
Each hose comes with fully crimped brass ferrules, guaranteeing a secure and leak-free connection. It is important to note that an excess flow valve will not activate if there is a break or leak downstream of the valve that does not equal or exceed the closing flow of the valve, or if the excess flow valve installed exceeds the flow capacity of the system.
Upgrade to the Marshall Flexible LP Pigtail Excess Flow 12" MER401-12 and enjoy the confidence of a reliable and high-performance propane connection.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

