The Dent Fix Micro Welding Clamps, No. DF-MC201, offer a fast and effective method of fastening materials for a pinch/spot weld. Especially effective for positioning body panels, these clamps generate huge clamping force for its size. All four of the clamps are adjustable from 0 to 7mm and can be applied to small spaces like door columns, trunk edges, window edges and hatchbacks.