Do you have a Prinsu Rack and are looking for a mount to hold your light bar? These uniquely custom-designed and laser-cut brackets will hold any slim light bar up to 43” on the Prinsu Roof Rack. The 40” Prinsu Roof Rack fairing max opening is actually 43” though it is listed as a 40”. These brackets are proudly engineered and manufactured in the USA. Additionally, they are robust and ready to stand up to the test of time. To defend against corrosion, these brackets are professionally powder-coated in a durable black semi-gloss finish. The slim, low-profile design ensures wind noise and vibrations are kept to a minimum.