5" Hickenbottom Top, 1" Holes (12 HPF) | Agri Drain This 14" basin includes a

This 14" basin includes a 10" steel stub

This 15" collar fits on the outside of Corrugated HDPE Drainage Pipe and holds the grate flush inside the collar

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

14-gauge tempered steel head

Replacement 8' x 16" stoplog handle for manually operated Inline Water Level Control Structures

5" Hickenbottom Top, 1" Holes (12 HPF) | Agri Drain This 14" basin includes aPlastic top section for 5" Hickenbottom intake applications. This version is the 12 HPF configuration with 1" holes and is used where a lower hole per foot opening pattern is needed in the top section. The Hickenbottom line is constructed of HDPE and meets ASTM F405 specifications.