30" Steel Hinged Flap Gate for Corrugated HDPE Drainage Pipe | Agri Drain This 15" collar fits on

This 15" collar fits on the outside of PVC or Corrugated Metal Pipe (CMP) and holds the grate flush inside the collar

this 6" tall x 15 ¾" wide screen fits 12" Inline and Inlet structure applications

Landlok S1 Biodegradable Straw Blanket is ideal for erosion control on moderate slopes with light runoff conditions

Prevent rodents and other pests from plugging drainage systems with this 12" Rodent Guard

30" Steel Hinged Flap Gate for Corrugated HDPE Drainage Pipe | Agri Drain This 15" collar fits onHelp keep damaging water out of drainage systems with this 30" steel hinged flap gate. It fits outlet ODs from 35" to 36. 5" and is built specifically for Corrugated HDPE Drainage Pipe.