SIZE & PROFILE – CHECK BEFORE ORDERING - Push-fit uPVC bubble gasket, 8mm (W) x 6mm (H) bubble measurement, stem excluded. Designed to seal approx. 3–4.5mm gaps between frame and sash when closed. Please match your existing seal to the profile diagram before purchase. PUSH-IN GROOVE FIT – NO ADHESIVE REQUIRED: Suitable for typical uPVC groove widths approx. 3.2–4.0mm. Presses directly into the existing channel for straightforward replacement of worn or damaged gaskets. SINGLE DOOR OR WINDOW PACK – Supplied in a generous 6 metre length, this pack is typically suitable for fully resealing one standard-sized door or window frame, helping replace worn or damaged seals and improve protection against draughts around the frame. HELPS REDUCE HEAT LOSS & DRAUGHTS: Creates a tighter seal between frame and sash when correctly fitted, helping minimise cold air gaps and improve overall insulation performance. DURABLE TPE MATERIAL: Flexible thermoplastic elastomer designed to resist weathering, shrinkage and cracking over time for reliable everyday performance., Manufacturer: Exitex