The Spears PVC DWV Wye and 1/8 Bend Combo is designed to provide smooth directional flow in drain, waste, and vent systems. Made from durable PVC, it combines a wye and 1/8 bend into a single fitting to reduce joints and improve installation efficiency. Manufactured to meet ASTM D2665, D1784, CSA B181.2, and NSF/ANSI standards.