30" Top Crossbar, 36" Middle Crossbar, 42" Bottom Crossbar. (top, middle, and bottom can be reversed). Aluminum 84" upright Comes with 7 crutch tips (please specify White or Black tips). Double & Triple Tier come with one or two cross connectors & one T-joint. One allen key per order (supplied). All cross connectors & T-connectors secure easily to the upright!
