Buy Charlotte Pipe Reducing Combination Tee-Wye 4 In. X 4 In. X 2 In.
NDS PVC S&D 45° Wye, 4 in. Hub X Hub X Hub 4P08 - The Home Depot
213-0044 Sewer Tee-Wye, 4 in, Hub, SDR 35, PVC | First Supply
GF 1" x 3/4" Reducing Tee (SxSxS) [801-131] - Environmental Marine
MECCANIXITY Tee Y Shape Copper Fitting Welding Joint Split Union Connector 19mm or 3/4 Inch ID for Water Pipe Plumbing, HVAC, Refrigeration System, Pack of 2 - Amazon.com
PVC Pipe Y Tee, Size: 3/4 inch, for Structure Pipe