Multi Fit - Self Trim Shower Seal  8mm - 10mm  Glass Guides to allow easy trimming. Simply trim the fin with scissors to suit your gap Lengths= 850mm Trim to suit. Glass thickness 8-10mm can be trimmed for gaps of 4-35mm Great horizontal seal for bath screens and showerdoors Will fit CURVED bathscreens (not showerdoors)- We have designed this seal with a stronger shoulder to aid fitting on curved screens. We recommend heating the seal gently on a radiator before fitting. Ensure the screen is dry and clean before installation.