Pallet Racking Add-On Bay. An add-on bay with an overall size of 6096mmH x 838mmD x 1462mmW. It includes a single upright (6096mm x 838mm) and 10 beams (1372mm x 80mm). This add-on bay will fit a complete bay 838mm deep. When installed onto your existing complete bay It has a 2758kg load capacity per level with a maximum bay load of 9000kg.