1 Roll of Self Adhesive Anti Dust Breather Tape 45mm x 10m for 25mm Polycarbonate Sheet. Evolution Canopy. Polycarbonate Sheet. Polycarbonate Accessories. Polycarbonate Fixing Buttons. This tape will prevent dust & insects from entering flute chambers of polycarbonate sheet whilst allowing required ventilation to allow any condensation to evaporate.
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