EcoTrellis ETA Arch Trellis, Rose Trellis, Cucumber Trellis, Expandable Trellis, Plant Ladder, Support Ladder, Tomato Trellis, Set of 1 EcoTrellis will never rust, and it can last several seasons Keeps your harvest off the ground and away from pests and rot The trellis arch span and height can be adjusted The arch trellis kits include: 4pcs of 8ft long poles, 21pcs of trellis arms, each arm 10.5" long Trellises fold for off-season storage, ideal for raised bed