Even bigger and more serious than our standard very big and very serious shelving units, these are the Monster Racking's Q-Rax range of extra large 120cm wide storage and shelving units.Measuring an eye-watering 120cm (w) x 182.5cm (h) x 50cm (d) and able to carry a huge 200kg per shelf, they're both quick and easy to assemble and - like all our other racking units - are completely boltless ,so putting the shelving units together is a total breeze.They're even deeper than other standard sized racking too, meaning you have even more shelf space to play with (or work with, really).With each of our Q-Rax extra large shelving units you'll get the following:.