6 oz Geotextile Engineering Fabric, 12.5' x 360' Roll | Agri Drain This 4" Valterra valve attaches

This 4" Valterra valve attaches to SCH40 PVC pipe and offers unrestricted flow

Help keep damaging water out of drainage systems with this 30" steel hinged flap gate

This 26" x 26" x 26" box has no stub

this riser has 3 1/2' of 1" holes at 12 holes per foot for dependable inlet flow control

Zinc dichromate-plated steel resists corrosion and installs inside 60" I

6 oz Geotextile Engineering Fabric, 12.5' x 360' Roll | Agri Drain This 4" Valterra valve attachesProtect disturbed ground and control erosion with this 6 oz geotextile engineering fabric, 12. 5' x 360' roll. Built for separation, stabilization and drainage. Durable for site work.