The vonhaus galvanised wall braces is the ideal solution to keep your shelving units firmly attached to the wall r r please notice that the vonhaus wall braces are compatible only with the vonhaus heavy duty steel amp mdf 5 tier racking shelf or workbench massive 875kg capacityr r fits only with vonhaus heavy duty steel amp mdf 5 tier racking shelf massive 875kg capacity sku no 15002r r ideal to keep your shelving unit firmly attached to the wall 100mm depth