SELKIRK CORP 243240 Pipe Connector, 3-Inch Manufactured in United states Easy to use Highly durable 3", 3VP-PC, Pipe Connector, Model VP, Type L Pellet Vent Used as a starter section to connect the flue collar of the appliance to the model VP vent system Attaches to the appliance outlet, allowing for easy pipe connection Can be used in vertical and horizontal installations Features proven gasketed coupling joints that connect in seconds to assure joint integrity