These mounting brackets make it easy to affix your solar panels to the roof rack of your vehicle, caravan or trailer. Their low profile allows for sufficient air flow under the panels without unduly compromising aerodynamics. These mounting brackets make it easy to affix your solar panels to the roof rack of your vehicle, caravan or trailer. The included T-bolts are compatible with the channels of most major brand roof racks including Rhino Rack, Yakima and Rola. Their low profile allows for sufficient airflow under the panels without unduly compromising aerodynamics. Key features • Constructed from strong, lightweight materials • Easy DIY install • Comes with all required fittings Pack Contents 4x Mounting Brackets 4x M8 Channel (T) Bolts 8x M8 flat washers 4x M8 x 12mm A2-70 grade bolts 8x M8 fender washers 8x M8 nylon lock nuts 8x M8 spring washers