Maximum clamping range is approx. 2-7/8/73mm; jaw width: 3-3/4/95mm;jaw depth: 1-3/8/35mm. Perfect for complex projects requiring multiple clamping right angles simultaneously. REVOLUTIONARY SWING JAW DESIGN: The single handle jaws of the woodworking corner clamp can rotate in both directions, allowing two different thicknesses of rods or blocks to be connected at a 90 degree angle.