Black Bull Hybrid Flex Barrier Extension KitThe Hybrid Flex extension kit has everything you need to extend one of our corner starter kits, straight starter kits or a pre existing installation. This includes beams in the length you choose, a support post, fixings and a flexible foot, all of which are genuine Black Bull components, just like the original kit you purchased. By purchasing our extension kit, you can be sure that you have everything you need to extend your installation and won't