Draper-Expert-5231-Expert-Heavy-Duty-Steel-4-Shelving-Ext-Unit-1040x610x1830mm-Draper-Expert-05231-Expert-Quality-four-shelf-extension-unit-of-robust-construction-manufactured-from-high-quality-steel-ideal-for-industrial-or-domestic-use-Wire-construction-shelves-avoid-collection-of-dust-Modular-in-design-it-conjoins-Draper-Shelving-Unit-Stock-No-05230-using-a-common-upright-Each-shelf-can-carry-up-to-364kg-evenly-distributed-giving-a-total-of-1456kg-Easily-assembled-instructions-s