The 6" x 6" x 4" All Hub DWV Reducing Wye is a durable and reliable plumbing fitting designed for use in drain, waste, and vent (DWV) systems. Made from high quality materials, it provides a secure, leak-free connection and is ideal for transitioning from a larger to a smaller pipe size. Perfect for both residential and commercial applications, this reducing wye is engineered to handle the demands of gravity-fed drainage systems, efficiently diverting waste flow while maintaining system integrity.