15" Stainless Steel Hinged Flap Gate for Corrugated HDPE Drainage Pipe | Agri Drain it is made of durable

it is made of durable high-density polyethylene and lightweight steel with a removable wheel

Built for easier short-distance application

It follows the same durable Nupla handle pattern with a fiberglass core and weather-resistant outer cladding

Provides superior outlet protection for 8" PVC and Corrugated Metal Pipe (CMP)

Help eliminate plugged inlets by keeping out big chunks of debris with this 4" Heavy Duty Black Bar Guard

15" Stainless Steel Hinged Flap Gate for Corrugated HDPE Drainage Pipe | Agri Drain it is made of durableHelp keep damaging water out of drainage systems with this 15" stainless steel hinged flap gate. It fits outlet ODs from 16. 7" to 18. 2" and is built specifically for Corrugated HDPE Drainage Pipe.