CRL 8" Glass Running Pliers have curved jaws designed to give you a perfect run every time. Just place over the score line with the Pliers facing the same direction as the cut line, and the alignment mark placed directly above the line. Then simply set the thickness adjustment screw and squeeze. Adjustment screw allows fine adjustment for various glass thicknesses, and helps to minimize glass breakage. Perfect for running those thin strips of glass. Rubber coated handles give you a positive grip. The overall length is 8" (203 mm). One each per package.