Are my walls strong enough for Twin slot shelving system?

TwinSlot Light-Duty Custom-Build Wall Mounted Shelving System twin slot shelving systems Twin slot shelving system brackets uprights QTY: 1 pc Upright sizes: L951mm, W25mm, T12mm Bracket sizes: - 170mm twin slot shelves Need to tidy up your workshop or garage? Create your own adjustable shelving system to make full use of your wall 1200mm uprights can be

twin slot shelving upright In this film I install some twin slot rail and bracket shelving in the garage Fitting it around the up