8" x 6' Steel Riser with Trash Guard, 36 Holes/Foot | Agri Drain This 12" model uses SCH40

This 12" model uses SCH40 hubs and offers unrestricted flow

This low-profile 36" grate fits on the outside of PVC or Corrugated Metal Pipe (CMP) and is oversized to accommodate varying pipe ODs

This low-profile 36" grate fits on the outside of Corrugated HDPE Drainage Pipe and is oversized to accommodate varying pipe ODs

The 3" Corkscrew Cutter is built to help clear buildup in drainage and plumbing lines

It fits outlet ODs from 18

8" x 6' Steel Riser with Trash Guard, 36 Holes/Foot | Agri Drain This 12" model uses SCH40Protect the opening and keep flow moving with this 8" x 6' steel riser with 8" stainless trash guard. Made from 18 gauge corrugated steel, this riser has 4' of 1" holes at 36 holes per foot for maximum opening density in this size and height.