8mm x 2m Self Adhesive Flat Tape Pack. Self-Adhesive Rope Tape is supplied with an adhesive backing to make application of the tape easy and ensures that the seal stays in place during use.Typical applications for this product are sealing door glass, sealing chimney accesses doors and sealing flue pipes when connecting the collar/spigot of a stove. Though this is just over 8mm wide it is calssed as a 10mm tape