Thule mounting brackets - The innovative mounting brackets allow you to install a rooftop tent or load carrier on your vehicle in just minutes—half the time of a traditional mounting solution. To make installation safer, the torque wrench emits an audible click to alert that it is sufficiently tightened. For added security, the mounting brackets lock the tent to your roof rack. Features • Purchase of the accessory Thule Mounting Rails required to be compatible with Thule Ayer, Thule Kukenam, Thule Autana, Thule Foothill, Thule Low-Pro and Thule Ruggedized rooftop tents • Lockable for added security • No loose parts to lose in the dirt or drop on a vehicle´s roof • Includes 4 mounting brackets and one torque wrench • Compatible with Thule Approach and Thule Basin rooftop tents • Quick and easy install - half the time as comparable solutions • Torque wrench for safer install, with an audible click to alert that it is sufficiently tightened • No need to lift tent to install. Simply insert into rails, twist and tighten • Compatible with a wide range of Thule roof racks as well as third party crossbars (see instruction manual for fit details) Specifications • Compatibility: Thule Basin, Thule Basin Wedge, Thule Explorer Ayer/Kukenam/Autana, Thule Ruggedized Kukenam/Autana, Thule Foothill, Thule Low-Pro, Thule Approach • Color: Black • Weight: 4.518 lb • Model number: 901550 • Country of origin: China