WELLAND Twintrack Hanging Track Shelf w/ Locking Brackets, 28 Inch x 9 Inch, White Package Include: Two Upright Hanging Track and Four Locking Brackets Two Upright Hanging Track: 28-inch Height (72cm each) Four Locking Brackets: 8.7-inch Length (22cm each) Hanging Track are used with twintrack locking brackets which can hold different kind of shelves Weight capacity 150 lbs