Designed exclusively to be used with Prinsu Racks including Prinsu Roof Racks and Prinsu Top Racks. Compatible with all Prinsu Racks. Provides additional support for heavy loads and equipment or additional locations for attaching accessories. Solid construction; constructed from high-quality materials Simple installation; hardware included. Black powder coat finish - rust and corrosion resistant. Designed and constructed in the U.S.A. (Idaho Falls, ID) Prinsu Crossbars come with every Prinsu Rack, but in some cases some like to add additional crossbars. The additional crossbar for a Prinsu Roof Rack can add additional support and provide additional mounting options.Since the Prinsu Roof Rack features a fully modular design, the Prinsu additional crossbar can be installed wherever desired. Like the standard crossbars, the additional Prinsu Crossbar features an easy installation and mounts to the Prinsu laser cut side plates.Specifications Material: Aluminum Finish: Black powder coat Weight: ~5 lbs. InstallationInstallation of Prinsu Crossbar is very simple and can be installed within 5-10 minutes in most cases. To install, simply use the provided hardware to attach the crossbar to your Prinsu side plates.