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£140.09 inc. VAT
Features a revolutionary non-absorbent and non-porous sponge gasket that seals by compression, even in wet conditions, it hugs the roofline to provide a watertight seal without the need for silicone sealant. To suit external flue sizes 160mm-300mm.
130mm (5"), 150mm (6"), 180mm (7"), 200mm (8"), 230mm (9")