NDS Pro Storm Water Management® Pop-up Drainage Emitter 3"
Drainage 101: The Benefits of Using Pop-Up Emitters | Landscape maintenance, Backyard drainage, Drainage
4 inch drain emitter sits on 5 inch pipe : r/HomeImprovement
Amazon.com : NDS 430 Pop-Up Drainage Emitter with Elbow and Adapter for 3 in. & 4 in. Drain Pipes, works with drainage systems including catch basins, Green Plastic : Pipe Fittings :
4 in Pop-up Emitter with Catch Basin, Connects to Corrugated
Amazon.com : Premium USA Made Pop-Up Drainage Emitter, for 3 in. & 4 in. Drain Fittings, Green Plastic - for Outdoor Landscape Sewer & Drain Pipe (Pop Up Valve Only) : Tools
Installing a Pop-Up Emitter Drainage System | DIY Drainage Solutions - YouTube
Pop-Up Emitters - Source 1 Drainage | Source One Environmental