The STOW iT Utility Holder has been designed to provide the most secure load carrying solution for all shovels, spades, paddles, axes, fishing rods and more. Premium quality powder coated light weight aluminium bodiesSecure "ratchet" locking mechanismHolds 10-50mm diameter itemsKey locking with opportunity to key alike with your roof rack systemsMasterKey CompatibleIncludes the new patented Zwifloc channel nuts that allow the brackets to be placed anywhere on the side rail without moving other accessories. The Zwifloc nut simply drops into the channel, so there is no need to slide into position.