2X Westco 15mm x 12mm Compression Coupling DZR Brass Reducing Straight Pipe Fitting J603

15mm to 12mm Size Reduction – Connects a 15mm pipe to a 12mm pipe in a straight line for smooth transitions in plumbing layouts. DZR Brass Construction – Made from dezincification-resistant brass to improve durability and protect against corrosion in water systems. No-Solder Mechanical Joint – Creates a strong, watertight seal without the need for heat or solder, ideal for safe and quick installs. Compatible with Copper & Plastic Pipe – Works with copper and plastic pipe (ensure the correct inserts are used for plastic pipe). Suitable for Water & Heating Systems – Reliable for hot and cold water, central heating circuits, and general plumbing applications., Manufacturer: Xcel Home