Swivel clamp with 4 teeth, with cam roller, diamond dust inside the gripper plates for excellent gripping power without damage, lighter at 270 grams, 24 mm wide, 135mm high, 11.98mm pin diameter easy to lock/unlock, very fast, can string badminton and squash rackets, not recommended for tennis. Designed for badminton rackets with 88 holes, but will work well for any badminton racket with 76 holes or any other string pattern, Made in Taiwan with 5 years guarantee. Manufactured with CNC machine, 2026 model.