Shelves with the transparent U-U brackets can hold 2 or more mobile rods. Between the right and the left brackets you can install one or more middle brackets.
A shelf with 2 or more rods are very helpful as kitchen shelves and holders for paper rolls or other kitchen accessories.
A shelf with 2 rods has 3 brackets , the 2 U pair , including a right and a left bracket and one middle bracket.
The first to be fixed on the plate is the middle bracket.
The U-U brackets have a wall which make the brackets able to hold very heavy objects on the plate ( up to 100 kg )/
The walls hold also U shaped holders for the rods to be attached or detached from the brackets.