Plug is made with high quality, long lasting, UV Resistant ASA Plastic. 6" Chain Tether and components are made of 304 Alloy Stainless Steel. Long lasting and tough. Includes UV resistant "wire-tie" to connect to hose. Our Best LP line QCC1 Threaded Plug, includes a 3 Year Warranty. Fits ALL QCC1 female connectors found on most appliances that use 20-40Lb Propane Tanks/Bottles. (BBQ Grills, Patio Heaters, Generators, RV/Camper LP Connectors Keeps QCC propane connectors clean, free of dirt and dust that could hinder your appliance's safe operation. Propane QCC1 Connector Plug is made with high quality, long lasting, UV Resistant ASA Plastic. Comes with a 6" Chain Tether and components that are made of 304 Alloy Stainless Steel. This plug and tether are long lasting and tough. Fits ALL QCC1 female connectors found on most appliances that use 20-40Lb Propane Tanks/Bottles. Designer: Chris Nelson