GASPRO 15-Inch RV Propane Hose with Gauge, Stainless Braided Propane Pigtail for 5-40lb Tanks, 1/4-Inch Male NPT x Acme Nut, 2-PackBrass Connector 5 16" diameter camper lp gas hose, ACME nut x 1 4" male NPT Application Connect your camper's 1 4" NPT inlet regulator to a 20lb 40lb LP propane tank (NOT 1 4" inverted flare) Added Bonus With the gauge, you can monitor the overall level of propane with ease Durable and Chew proof Stainless steel braided for better protection against animals chewing, more durable than the rubber camper tank hose Safety features Provides thermal