Get your roof rack wiring in check! Each clip locks into the extruded aluminum cross bars on your truck's aftermarket roof rack. No more messy or snagged wiring. Easy to install with just a twist. Designed specifically for racks from Prinsu, Sherpa, and all other manufacturers that use extruded aluminum cross bars. Open ends allow for repositioning without cutting the existing wiring. Available in a package of 20 with various sizes. ***COMPATIBLE WITH PRINSU PRO SERIES RACKS*** Installation video can be found here: https://www.instagram.com/reel/DBXoWyfvvZO/?utm_source=ig_web_copy_link Made of super strong ABS plastic, they will withstand heat and sunlight without deforming. Items may show stress discoloring after or during installation, this is normal and will not affect the performance of the product. Please do not hesitate to reach out to us directly if you have issues with your purchase.