The Cistermiser Combimate 15mm is a high-quality plumbing product manufactured in the United Kingdom by Cistermiser. Known for their reliability and durability, Cistermiser products are a popular choice for plumbing and home improvement projects. The Combimate 15mm is a versatile and efficient solution for various plumbing. needs, ensuring a smooth and efficient operation for your home. Made in the UK, this product guarantees a top-notch craftsmanship and performance.(please note that the box is quite tatty and there is a bag of silliphos balls included which has been opened and taped closed)