Inno Racks Rail Slider Sliding system allows you to load with ease on practically all types of vehicles including SUVs and mini vans Can hold up to 6 pairs of Skis or 4 Snowboards New wide cradle jaws hold the thickest skis and systems bindings on the market and height adjusts for tall bindings Universal mounting system secures easily to square, round, and most factory crossbars Includes Key & Lock