Find the one you need at a glance with this handy rack made from 3- or 4-in. PVC pipe. Just drill 1/2-in.-diameter holes in the pipe to match the slightly stretched lengths of your cords.

The distance of this cut from the first cut will vary based on the diameter of your PVC pipe: For 2" or 3" diameter PVC pipes, place your second cut about ¼ of the circumference from the first cut.

[Christophe Machet] undertook his “Pipeline Project” specifically to explore what can be made from large-diameter PVC pipe, of the type commonly used for sewers and other drains. It’s ...