Standard Weight Plate Tree by Marcy The Marcy Standard Weight Plate Tree PT-5733 organizes your home gym. This classic A-frame style of plate tree minimizes the amount of space you need to store up to 300 pounds of standard 1 plates. 5 pegs allow you to place a wide variety of plates on this single unit. Clean up the clutter and save space in your home gym by using the Marcy Standard Weight Plate Tree PT-5733.