18" Heavy Traffic Grate Collar | Agri Drain It fits outlet ODs from

It fits outlet ODs from 21" to 23 and is designed for PVC and Corrugated Metal Pipe (CMP)

Prevent rodents and other pests from plugging drainage systems with this 18" Stainless Steel Rodent Guard

It fits outlet ODs from 21" to 23" and is built for durable outlet protection on large PVC and Corrugated Metal Pipe (CMP)

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

Heavy steel grate collar designed to protect drainage intakes and improve water flow

18" Heavy Traffic Grate Collar | Agri Drain It fits outlet ODs fromHeavy steel traffic grate collar designed for traffic areas while protecting drainage intakes and improving water flow. This 18" collar fits on the outside of PVC or Corrugated Metal Pipe (CMP) and holds the grate flush inside the collar.