Shelves simply hook onto the uprights and are adjustable at 40mm intervals overall bay height 2000mm frame capacity 1600kg shelf capacity 100kg may be increased to 200kg by fitting an optional reinforcing bar under each shelf each bay complete with 5 shelves additional shelves available as packs of 2 4 shelf clips required per shelf as optional extra long runs should be reinforced with cross braces every 4th bay self assembly required comprise of 1 frame 5 shelves and 2 plastic