SELKIRK GV Expandable Flexible Gas Vent Connector

3″ flex connector designed for use with gas-fired appliances equipped with draft hoods and other appliances listed for use with rigid Type B Gas Vent. Eliminates the need for elbows with a simple connection between appliance and Type B vent. Includes integrated draft hood connector. Center section allows for 360 deg flexibility and is capable of extending from 1′ to 3′. Limited lifetime warranty.