[Specification ] The 20 inch folding bracket is suitable for boards with a width between 20 and 22 inches . Maximum load capacity of 300 pounds per pair.

[Easy to lock and release ] The extended release handle and the washers at the joints provide smooth operation.  fold in one second .

[Space-saving ] build a workbench in the garage, add a countertop in the RV ,or install a shelf on the smoker . Fold up at any time to save space .

[Study and firm ] The folding shelf bracket is made of high quality steel with strong smooth surface and precise action  , allowing it to remain looking its best for longer . And it self provide 6 hole except 3 hole compare with most model on market .