Used to join different sized female threads. Precision Heavy Duty Tapered Threads give a Strong Reliable Seal. Manufactured from a Raw Material Approved For Use With Potable (drinkable) Water. Manufactured from High Quality Glass Fibre Reinforced Nylon. Weather, Termite, Fungi & Bacteria Resistant. Common Applications Include Horticultural, Agricultural, Irrigation, Marine & Plumbing. Fire Rating UL94HB and UV Stabilised. WRAS approved 6mm to 50mm. Hansen have tested all its products for use with cold water up to a maximum temperature of 60°C (140°F). We do not recommend the use of these products with temperatures higher than 60°C (140°F) as plastic expands due to temperature increases. Hansen cannot guarantee the products will perform when used with temperatures over 60°C (140°F). Hansen products that have failed in temperatures higher than 60°C (140°F) will not be covered by warranty.