A very handy addition to your roof bars, these eye bolts offer more options of where to attach ratchet straps. They slide into the t track fitting on top of your roof bars. A very heavy duty ratchet strap with a load capacity of 800kg. Secure loads to your van roof quickly and safely. The S hook can be attached to numerous fittings on the van as well as our eye bolts (sold separately). Tighten the ratchet to secure the load.