Red Dragon SL-1C Low Pressure Propane Hook Up Kit With 10-Foot Hose Not for use on torches or any high pressure equipment. Connecting link between LP cylinder and a low pressure appliance Perfect for stock tank heater, gas grill, patio light, RV and more Regulator Maintains constant, correct pressure 3/8-inch flare swivel end attaches to most grills and other appliances designed to operate at 11-inch WC.