5.5" Selkirk Flexi-Liner Aluminum Y with 3" Leg for use with venting pipe with an inner diameter of 5.5". Commonly used to combine vents from a water heater and a furnace into a "common" vent. This Flexi-Liner Y is durable and comes with a crimped male end and a uncrimped female end.
WARNING: Carcinogens: This product can expose you to chemicals including Lead, which is [are] known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.