Mobile Clamp Rack Hold it! Roll it! Hang it! Store it! By Roger Meinen Tired of dragging clamps around my shop, I built this rack that brings them right to the job. It takes up only 21 x 32 in. of real estate and can handle 36 adjustable clamps and 12 4-ft. pipe clamps. I assembled the side frames separately before screwing them together with gussets at the top and …