AUXMART 1Pc 42" Roof Rack Cross Bar Universal fit for car with Raised Side Rails - Aero Dynamic Design Raised rail roof rack crossbars, will Fit most vehicle with factory raised side rails (there is a gap between rail and roof) and rail width between 39"41.3" Compatible with the T-Slot mount attachments, like Cargo Box, Snowboards and Skis Rack, Cargo Basket, Bike Rack Mount on roof side rails and adjustable width, no drilling or cutting required Made of premium aluminum, light weight and durable. Load capacity 175lbs when load is evenly distributed Package included: one cross bar, four mounting towers, four keys, necessary hardware and instructions