Yellow Intake Marker Flags (25-Pack) | Agri Drain Prevent backflow in drainage and

Prevent backflow in drainage and plumbing lines with this 4" PVC Check Valve

and is a strong fit where durable surface-water collection is needed

Plastic top section for 8" Precision intake applications

Protect disturbed ground and control erosion with this 3

Help keep damaging water out of drainage systems with this 36" steel hinged flap gate

Yellow Intake Marker Flags (25-Pack) | Agri Drain Prevent backflow in drainage andWork faster and with more confidence in the field with these Yellow Intake Marker Flags (25 pack). Built for marking terrace intakes, outlets, hydrants, work sites, and temporary inlets, each flag has a 7'11" fiberglass staff and a truck tarp flag permanently attached.