Gamma X-Stringer Tennis Racquet Stringing Machine:  Tabletop Racket String Machine with Tools and Accessories - Tennis, Squash and Badminton Racket Stringer FIRM HOLD: Two composite floating clamps and a two-point mounting system keep racquets in place CUSTOM STRING TENSION: A drop weight tensioning machine with a 9-90lb range and 360-degree turntable DURABLE DESIGN: Features an aluminum extrusion base and diamond-coated rotational ratchet gripper TOOL SET: A pathfinder awl, straight awl, hex wrenches and straight pliers with cutter are included EASY TO USE: Gamma X2 string machines are easy to operate and backed by a limited lifetime warranty