Bessey makes clamping applications a cinch with these 4" x 2-1/2" SuperGripsÖ with Profiled Rail (SG4). It's grip pliers and a clamp in one handy tool. Equipped with an infinitely adjustable jaw, it has a cold drawn, profiled steel rail. Grip pliers and clamp in one tool Infinitely adjustable jaw Cold drawn, profiled steel rail Adjustable screw/lock nut (on lower lever) adjusts jaw angle (up to 7 Degree) for clamping tapered parts Adjustable screw/lock nut (on top handle) adjusts clamping force