This heavy duty shelf unit is probably the strongest on the market and is great for the garage, shed or home|Each shelf can hold up to 50kg in weight (evenly distributed).|The shelf units come in a variety of widths and heights with solid shelf and ventilated shelf options (ideal for use in the greenhouse)|The shelf units are quick and easy to assemble (no tools required) or for a super secure fix you can use the clips supplied to fix the unit back to the wall (minimal tools required)|We strongly recommend you screw the shelf unit back to a solid surface especially if loading them with heavy objects|Size Check: 80cm (31.5") L x 40cm (16") W x 184cm (72") H