18" Steel Grate Collar | Agri Drain Zinc dichromate-plated steel resists corrosion

Zinc dichromate-plated steel resists corrosion and installs inside 18" I

and meets ASTM F405 specifications

and is built for larger runoff collection points

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

Prevent rodents and other pests from plugging drainage systems with this 6" Stainless Steel Rodent Guard

18" Steel Grate Collar | Agri Drain Zinc dichromate-plated steel resists corrosionHeavy steel grate collar designed to protect drainage intakes and improve water flow. This 18" collar fits on the outside of PVC or Corrugated Metal Pipe (CMP) and holds the grate flush inside the collar.