Standard Maxi Spool - Yellow | Agri Drain This low-profile 18" grate fits

This low-profile 18" grate fits on the outside of Corrugated HDPE Drainage Pipe and is oversized to accommodate varying pipe ODs

reinforced crossbars

can be trimmed for dual-wall pipe systems

This 8" model manages drain tile up to 8" diameter and maintains a 12" water elevation difference between the upstream and downstream sides in free-flow or managed-flow operation

Built of rugged SDR35 PVC with male stubs

Standard Maxi Spool - Yellow | Agri Drain This low-profile 18" grate fitsKeep partial rolls of drainage tile in good condition and ready for use with this Standard Maxi Spool. Built for Agri Drain Maxi Stringer trailers, this 8" diameter spool helps organize leftover maxi coils, saves space, and makes it easier to switch to the right size on the job.