SmallRig Super Clamp Support Kit 4861 is crafted from durable aluminum alloy, ensuring robustness and longevity. Featuring a removable wedge design for enhanced grip on flat surfaces and cylinders, this kit guarantees stable equipment clamping. It comes equipped with a 1/4?-20 top screw, 1/4?-20 threaded hole, and an M5 threaded hole, supporting a load capacity of 15kg / 33.1lb. The kit offers versatile expansion with different magic arms (ID 3873, 4899, 4900, and more). The clamp can be attached to round tubes 10 ? 60mm / 0.4 ? 2.3in diameter and flat objects up to 50mm / 1.9in thick with the removable wedge. Its high adaptability allows for quick attachment of cameras, microphones, monitors, video lights, and other equipment to round tubes, tables, tripod legs, and stabilizer handles. The robust clamp features integrated pads, ensuring effective protection of the clamped objects while enhancing the stability of the grip. Compatibility 1.Compatible with cylindrical objects 10 ? 60mm (0.4 ? 2.3in) in diameter 2.Maximum clamping capability for flat surfaces is up to 50mm (1.9in) in thickness *Actual data may vary Package Super Clamp x 1 1/4?-20 & 3/8?-16 Top Screw ? 1