Black Bull Flex Barrier Gate | Self Closing DesignIf you want to install the ever popular Black Bull Impact Protection System and need pedestrian access through it, then this gate is exactly what you need. The gate comes supplied as a complete kit featuring two flex uprights and a gate leaf. The steel posts on this gate feature the same shock absorbing flex foot as the rest of the Black Bull flex system. This flex foot saves money in the event of an impact by reducing strain on floor fixings,