Dyna-Mo™ 90° Corner Clamp Mo-Clamp Tru-Tuff™ heat treated steel alloy. Uses a drop forged wedge for added strength. Cross-hatched teeth are offset to provide a firm grip for straight-ahead pulls on right angle corners in the following situations: - where core supports meet apron- front & rear unibody sub frame rail assemblies- frame horns on full frame vehicles with open end- foward or backward pulls on rockers when to pull and realign the B-pillar. Eliminates the need to use two seperate clams and will be able to get into narrow, confined areas. 0307 No -