TENNSCO-POST,KIT,FOR SHELVING,MGY. Industrial Post Kit, for 36 & 48 Wide Shelves. Works with 36" and 48" wide shelves. Includes four 87” offset angle posts, two pairs of side braces and one pair of back braces. Shelves and Industrial Post Kit sold and shipped separately—Both are required for assembly—ORDER BOTH. Color(s): Medium Gray; Material(s): Steel; For Use With: One Post Kit MUST be ordered with each set of Tennsco 87" High Industrial Shelving.; Size: 87" High.