Load bars. Traverse for Thule roof rack system. The standard steel load bar is available in various lengths. The plastic coating provides additional grip for the roof load. Traditional square tubes with black plastic coating, sold in pairs by Thule. Thule is a Swedish brand dedicated to making life easier for active families and outdoor enthusiasts by providing them with practical tools. The range includes a wide selection of products for outdoor experiences: camera bags, backpacks, bike carriers, smartphone cases, child seats for bikes, and child transporters. As the company specializes in outdoor products, the brand is also committed to environmental sustainability. High-quality craftsmanship and good quality ensure a long lifespan, for example.