This 4-1/2" round Polyfloat is suitable for cisterns and loft tanks. It includes a brass insert to eliminate cross-threading. Made from great quality, hard plastic, it is hard-wearing and ideal for use with most brass or plastic float valves. Product Details: - Brand: Primaflow - Colour Family: Red - Size: 4.1/2" Diameter - Weight: 0.1322773572 pounds - Manufacturer: Primaflow - Type: Cistern And Toilet Accessories