Allen & Heath AH-FULLU-RK19 Rackmount Kit for up to 2 GPIO / DX-Hub
The Allen & Heath Rack Mount Kit for GPIO and DX Hub is a rack mount kit that either allows a GPIO box or DX Hub to be mounted in a 1RU space, or you can mount both together with each taking up half the rack space. The kit includes the brackets for both single-mounting and double-mounting options, as well as the mounting screws.