7" Tall x 7 3/4" Overmolded Bottom Stoplog Board | Agri Drain fits 4" Sch40 and SDR-35

fits 4" Sch40 and SDR-35 pipe

Help eliminate plugged inlets and protect pond tubes from rodent entry with this 10" Yellow Bar Guard

It fits outlet ODs from 8

7" and is built specifically for Corrugated HDPE Drainage Pipe

Zinc dichromate-plated steel resists corrosion and installs inside 21" I

7" Tall x 7 3/4" Overmolded Bottom Stoplog Board | Agri Drain fits 4" Sch40 and SDR-35Black overmolded bottom stoplog board for Inline Water Level Control Structures. Injection molded for rugged durability, with a thicker bottom o ring. This bottom most stoplog must be installed first and is sized for standard Inline style structures with inside dimensions of 8" wide x 10" depth.