4" Sewer x 4" DWV Schedule 40 IPS Pipe, Sewer Pipe Adapter Coupling (Hub x Hub), Adapts Schedule 40 IPS Pipe to 4" Sewer Pipe (400 Series).
4" x 3" DWV Schedule 40 Offset Closet Flange With Adjustable Metal Ring.
4" x 3" Reducing Wye, Hub x Hub, Used When Connecting A Reducing Branch Line Into A Horizontal Drain Pipe, Used In Conjunction With A "Twist-Lik" Plug To Provide A Cleanout In A Drain Pipe.