Dock Edge 90-815-F Kayak/SUP Rack, 32 inch wide support arms - supports many times the weight of an average kayak 2' spacing lower rack - top rack open to accommodate any height Adjustable locking straps, with locking hook at one end Robust powder coated metal square tubing combined with thick metal fabrications & mig welded for strength Universal mount is easy to assemble and take down - removable bolt detaches assembly for quick storage