White Finish For use with 3" on center Wire Grid and Slat Grid Panels Use with any standard 12” depth shelf 30 lb. load limit per bracket (this includes the weight of the shelving and bracket) 12" Metal Shelf Brackets for Wire Grid can be used with any standard 12” depth shelf. Our shelf brackets feature an upturned notch at the tip to allow for a secure fit. Shelf brackets are rated to permit a 30 lb. load limit per bracket (this includes the weight of the shelving and bracket).