The Mr. Heater F271158-12 Propane Acme Flexible Pigtail Hose Assembly is a high-quality heating and cooling accessory designed for home improvement and home gardening projects. Made of durable brass and plastic materials, this black hose assembly is 12 inches long and manufactured by ENERCO GROUP INC. It is a reliable and efficient product for connecting propane tanks to your heating and cooling appliances, ensuring a steady and secure fuel source for your space heaters and other heating systems.
This is a Green ACME connector. They have the highest flow rates of any. Black is a low flow rate for grills, Red is medium for turkey fryers, Green is full flow for setups where you are providing propane to multiple devices at the same time from one tank. Two of these on an auto switching regulator connected to several propane devices means you should not run out of propane during a shower or grilling a steak.