The McAlpine R/SEAL-42X35 is a synthetic rubber seal reducer designed for use with chrome plated brass waste fittings. It provides a watertight seal between waste pipes or fittings of different sizes, specifically reducing the size from 42mm to 35mm. This type of seal is commonly used in plumbing and waste applications where a reliable, watertight seal is required. The R/SEAL-42X35 is designed for use with McAlpine waste fittings and is compatible with a wide range of pipes and fittings. It is a high-quality, reliable fitting suitable for plumbing and waste applications requiring a size reduction for a secure connection. Available in 3 sizes. Use with McAlpine Chrome Plated Brass Waste Pipe and Fittings.