7" Tall x 7 3/4" Overmolded Bottom Stoplog Board | Agri Drain It fits outlet ODs from

It fits outlet ODs from 18

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

fits 4" Sch40 and SDR-35 pipe

Protect the opening and keep flow moving with this 6" x 4' steel riser with 6" stainless trash guard

Zinc dichromate-plated steel resists corrosion and installs inside 8" I

7" Tall x 7 3/4" Overmolded Bottom Stoplog Board | Agri Drain It fits outlet ODs fromBlack 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.