Universal fridge shelf

Hi,I created universal fridge shelf, 29 cm depth.All you need (except 3D printing) is 3 pcs of a rod or tube, 8 mm in diameter. Good and cheap material is Aluminium tube/rod, garden plastic rod (my case - 185 cm plastic/fiber rod in local garden store for 1,8 €). Please do not use corrosive material. Lenght depend on how wide inside your fridge is.My AEG Santo 60 cm wide fridge is inside 52,5 cm wide. I reccomend to have tube/rod 1 cm shorter than is your wide fridge inside. So in my case 51,5 c