Amazon.com: Design-All Culvert Cleaning Hand Tool, For cleaning a 14" diameter culvert pipe, this size designed for culvert pipes with 14" I.D. (handle is NOT included) Tool is 12 5/8" wide, Made
Top tips for installing a culvert pipe – Cotterill Civils
18-in x 30-ft Plastic Double Wall Culvert Pipe Plain End - AW Graham Lumber KY