4" x 4" Clay-Clay Coupling | Agri Drain This low-profile 36" grate fits

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

Zinc dichromate-plated steel resists corrosion and installs inside 48" I

This 18" version fits on the outside of Corrugated HDPE Drainage Pipe and is intended for heavier-duty surface conditions

Help eliminate plugged inlets and protect pond tubes from rodent entry with this 42" Yellow Bar Guard

4" x 4" Clay-Clay Coupling | Agri Drain This low-profile 36" grate fitsFlexible Fernco coupling for secure drainage pipe connections between 4" clay and 4" clay. Tough, flexible PVC construction helps create a reliable, leak proof seal and accommodate slight OD variation for easier installation.