DuraConnect and DuraConnect II is a flexible aluminum connector system. Can not to be enclosed and cannot penetrate through walls, floors, or ceilings. Twist-lock connectors on each end for fast, easy professional installations.Can be used when type B gas vent double wall connector is requiredNot to be enclosed and cannot penetrate through walls, floors and ceilingsTwist lock connectors on each end1 in. clearance to combustibles in a single or multi-family dwelling applications
WARNING: This product can expose you to chemicals including Chromium hexavalent compounds which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov