The Nabis 49 Replacement Dual Flush Valve & Button Toilet Cistern Flush Syphon is a high-quality product made by the brand Siamp/Nabis. This valve and button set is specifically designed for use in bathrooms, with a focus on providing a dual flush function for toilets. Made of durable plastic, this flush valve and push button set is suitable for replacing existing parts in cisterns. Perfect for maintaining and repairing toilet systems, this product ensures a reliable and efficient flushing mechanism for your bathroom.