The Techno Knockout is specially designed to break out in one piece and will not fall down the drain line while it is being removed. Compatible with both 3- and 4 in. Schedule 40 DWV pipe, this toilet flange has a Flush-Tite design that allows for flush installation inside of 4 in. pipe. It also features a beveled hum, which makes it easier to insert into 4 in. foam-core pipe. The Techno Flange PVC Standard Pattern Closet Flange includes a durable stainless-steel ring that makes it easy to align bolts and screws, speeding up installation.

• PVC closet flange with inset test cap that cannot be damaged by construction equipment
• Techno flange knockout breaks out in one piece and will not fall down the drain
• Beveled hub design allows easier insertion into 4 in. foam-core pipe
• Stainless-steel ring for easy alignment of bolts and screws
• Fits 3 in. and 4 in. PVC schedule 40 DWV (drain, waste and vent) pipe
• PVC