15" Steel Grate Collar for Corrugated HDPE Drainage Pipe | Agri Drain it works with smoothwall pipe

it works with smoothwall pipe or Corrugated HDPE Drainage Pipe and uses durable 1/16" gum rubber with a wooden frame

It fits outlet ODs from 11

pipe so debris can still pass while the guard stays protected within the outlet

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

304 stainless steel provides extended life

15" Steel Grate Collar for Corrugated HDPE Drainage Pipe | Agri Drain it works with smoothwall pipeHeavy steel grate collar designed to protect drainage intakes and improve water flow. This 15" collar fits on the outside of Corrugated HDPE Drainage Pipe and holds the grate flush inside the collar.