4" x 36" DuraVent DirectVent Pro Double-Wall Galvalume Pipe Length - 46DVA-36
This pipe length is designed for appliances tested and listed for direct vent. Features a fully unitized twist-lock construction. Use of sealant is optional, unless specified by the appliance manufacturer. To calculate install length, subtract 1 1/2" for each joint. No beads or hems.
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.