Yakima Blockhead Locking 8001118

You don't have to be a genius to bolt BlockHeads onto your truck. However, you will feel like a genius if you buy a few extras, bolt them to a 2 x 4, and use them to hang your bikes on the garage or basement wall. Mounts on trucks, RVs and boats. All hardware included|9 mm Long-Throw Skewer|Soft padding to protect your paint job|Corrosion-resistant anodized black aluminum|BlockHead has a non-locking skewer|Locking BlockHead, as you may have deduced, includes SKS lock system standard