Draper-Expert-5227-Expert-Heavy-Duty-Steel-4-Shelving-Unit-1959-x-610-x-1830mm-Draper-Expert-05227-Expert-Quality-robust-four-shelf-extension-unit-Manufactured-from-high-quality-steel-Wire-construction-shelves-avoid-collection-of-dust-Modular-in-design-Each-shelf-can-carry-up-to-364kg-evenly-distributed-giving-a-total-of-1456kg-Easily-assembled-with-instructions-supplied-An-extension-is-available-of-similar-dimensions-to-the-main-unit-giving-extra-configurations-Stock-No-05229-C