4FT (48in) Pigtail RV Trailer, Camper's Propane Hose Connector Type 1 Connection Acme nut x 1/4" Male Inverted Flare - Newer Style Tanks ONLY This hose comes with ACME nut x 1/4 " Male Inverted Flare NOT 1/4" Male NPT Connect your camper's 1/4" inverted flare inlet regulator to a 20-Pound or 30-Pound LP tank Prevents gas from leaking at the inlet with TYPE 1 fitting. 4 FT -48" hose fits newer style tanks ONLY - Type 1 Propane cylinder connection The lp hose will allow you to use another propane tank in addition to the tanks on RV trailer. Easy to install and Pigtail hose can be used to connect a new regulator on your tent trailer Perfects for Tent trailers, RV trailer and camping trailer, Pizza oven. Pigtail hose connects your dual LP gas cylinder setup to your regulator We Highly Recommend That You Measure The Size Of Your Original Parts and Compare Them To What We Have Listed Before Your Order