Sam’s Club: Muscle Rack 5-Shelf Heavy-Duty Steel Shelving: $47.88 + FS By admin | December 13, 2017 7:19 pm EST 0 Comment Sam’s Club has their Muscle Rack 5-Shelf Heavy-Duty Steel Shelving (48"W x 24"D x 72"H) on sale for $47.88 + FS.