These flex seal adaptor couplings are sometimes referred to as reducer couplings are made to connect unadopted drain pipes to different sizes pipes. These are available in a large range of different sizes and pipe configurations which are all made from high-quality durable materials. Features: Made to connect unadopted drain pipes to different sizes pipes Available in a large range of different sizes Made from high-quality durable materials Great for domestic and commercial plumbing Good for doing plumbing replacements Specification: Material: Steel Finish: Black Colour: Black Brand: Flexseal Width: 120mm Length: 185mm Size: 150 - 165mm Height: 185mm Minimum Diameter: 150mm Maximum Diameter: 165mm