Hawk TZ7100-1 - 90-Degree Angle Miter Corner Clamp Professional's choice for precision assembly of 90-degree miter and butt joints Die-cast aluminum frame with zinc-plated steel screws; counter-sunk holes for bench mounting Each corner adjusts separately, allows clamping of different size/width work pieces Maximum jaw capacity 3", jaw height 1/2", angle dimensions 3-1/4" x 3-1/4" Great for picture frames, cabinet & furniture pieces, arts & crafts