36 x 18 x 74" - 5 Shelf Wire Shelving Unit with (8) Yellow Bins (WSBQ270Y) Each36 x 18 x 74" 5 Shelf Wire Shelving Unit with (8) Yellow Bins. These kits ship complete with shelves and bins. A complete package! These kits take the guess work out of the size and bins needed to fill your shelves. Mobilize your wire shelving by adding Swivel Casters WSCASTER (sold separately). Protect walls and help cushion impact with Donut Bumpers WSBUMPERS (sold separately). Unit Dimensions: 36 x 18 x 74".