GasSaf 2FT Propane Refill Adapter Hose, Propane Refill Kit with ON/Off Control Valve for Filling 1 lb Propane Tank Cylinder Bottle;

Great for Tailgaters, Caterers, Campers, And anyone that cooks on the grill/has cookouts. Built in safety feature that will ensure you never over-fill your smaller tank.This adapter will allow you to use a small 1 LB propane cylinder with your standard BBQ Grill. Here are some matters needing attention . You need to turn your bulk tank upside down so liquid flows out of it. -You need to chill your empty tanks so that there is a lower vapor pressure in the empty tank than the bulk tank. -Your refilled tanks will not be totally full, but this is good because over filling can cause them to vent gas if left in a hot place.