Add a 45° branch in 6 in. sewer and drain (S&D) pipe runs to a 4 in. S&D pipe with the National Diversified Sales 64P08 6" x 4" White Hub x Hub x Hub PVC S&D 45 Degree Wye, which makes 6 in. Hub X Hub X 4 in. Hub connections. The Y fitting connects three lengths of pipe. It also connects to select drainage products that make 4 in. or 6 in. S&D connections. This wye connects two pipes of the same type and diameter size and adds a 45° angle to connect the third pipe of a different size. The drain fitting is made of polyvinyl chloride (PVC) and makes Hub X Hub X Hub solvent-weld connections. Meets applicable ASTM standards. For use in non-pressurized underground sewer and drainage applications; maximum working pressure of 5 psi. Hassle-free limited lifetime warranty guarantees the NDS product is free from defects—or we’ll replace it.