10" Steel Hinged Heavy Duty Flap Gate for PVC, CMP | Agri Drain This 24" collar fits on

This 24" collar fits on the outside of PVC or Corrugated Metal Pipe (CMP) and holds the grate flush inside the collar

and fits inside 18" I

and is built for larger runoff collection points

Prevent backflow in drainage systems with this 12" PVC Check Valve with Clean Out

and offers a durable fit for reliable drainage outlet protection

10" Steel Hinged Heavy Duty Flap Gate for PVC, CMP | Agri Drain This 24" collar fits onHelp keep damaging water out of drainage systems with this 10" heavy duty hinged flap gate. It fits outlet ODs from 10" to 11. 13" and is built for durable outlet protection on PVC and Corrugated Metal Pipe (CMP).