36" Heavy Traffic Grate Collar | Agri Drain This 4" collar fits on

This 4" collar fits on the outside of PVC

It fits outlet ODs from 41" to 42

Stainless steel trash guard that helps keep trash and debris out of your intake for more reliable drainage performance

Flexible Fernco coupling for secure drainage pipe connections between 4" clay and 4" clay

75" to 32" and is built for durable outlet protection on PVC and Corrugated Metal Pipe (CMP)

36" Heavy Traffic Grate Collar | Agri Drain This 4" collar fits onHeavy steel traffic grate collar designed for traffic areas while protecting drainage intakes and improving water flow. This 36" collar fits on the outside of PVC or Corrugated Metal Pipe (CMP) and holds the grate flush inside the collar.