Honey-Can-Do SHF250B1842 Steel Shelf for Urban Shelving Units, 250-Pound Capacity, Black, 18L x 42W 250-Pound capacity per shelf Comes with (4) installation clips Stackable shelf's provide flexibility configuring storage capacity Tool-free assembly allows user to easily create a desk, book shelf, rolling pantry, or workstation in minutes Measures: 41.75 in L x 17.875 in W x 1 in H106 cml x 45.4 cm W x 2.5 cm H Fits 1-Inch Diameter Steel Poles