Female to male dripless seam. Connect flex to flex, rigid to flex, and more. You will need a stainless steel oval to oval liner connector if you are purchasing more than 25 feet of liner, as it will be shipped in separate lengths. (25 feet is the maximum length that can be shipped.) Please order one liner connector for each additional length.

Note: Oval chimney liner components are custom made to your specifications and are not refundable. Please contact us if you have any questions.