6 cock in a pack This 15mm Drain Off Valve (Draincock) Type A, Long Tail (Brass) is a high-quality plumbing product manufactured in the United Kingdom. It is made of durable brass material and is designed to provide reliable and efficient drainage services. This unit is suitable for use in various home plumbing systems, including bathroom and kitchen sinks, washing machines, and dishwashers. It is a single unit product and comes in a chrome finish that adds an elegant touch to your fixtures.