8" Singlewall

Designed to fit 8" or 10" Preceision Intake Risers Can be cut to allow 8" and 10" tile hookups. Features exclusive twist-lock design. Constructed of high-density polyethylene and meets ASTMF405 specifications.

Can be utilized in a variety of commercial, recreational, agricultural and municipal applications. 8" diameter and 38" tall with 5/16" holes. Can be cut every 6" to adjust height. Features exclusive twist-lock design and maximum height...

Can be utilized in a variety of commercial, recreational, agricultural and municipal applications. 8" diameter and 38" tall with molded cap. Can be cut every 6" to adjust height. Contains 60 - 1" holes. Bright yellow. Features exclusive twist-lock...

Resists plugging from crop residue. Will fit most existing risers and can be trimmed to fit dual-wall pipe systems. 8" diameter with 18" diameter at the top; 17" overall height. Includes lid with self-tapping screws. Low profile, allowing...

Resists plugging from crop residue. Riser top section is interchangeable with Hickenbottom and Precision underground sections and tees. 10" body size and 34" tall; open drain area of 356.14 sq. inches.  Exclusive "open undercuts" allow for...