The X2 McAlpine DC2-BL Black 4"/110mm Drain Reducer Connector is a high-quality pipe fitting designed for industrial plumbing and fixtures. Made from durable polypropylene material, this reducer connector is suitable for joining pipes with a 4" (101.6 mm) diameter. The pack includes 2 units, making it convenient for various plumbing projects. With the trusted McAlpine brand name, this product ensures reliability and efficiency in connecting drains and pipes in industrial settings.