SmallRig Counterweight (200g) for DJI Ronin S and Zhiyun Gimbal Stabilizer 2285 is designed to balance your camera on gimbals by adjusting the quantity and position. For example, it is suitable for DJI Ronin S, Zhiyun Crane Series, and Weebill Lab Gimbals. The counterweights are available in two sizes, 100g and 200g. One end features a 1/4"-20 screw, while the other end has a 1/4"-20 threaded hole, allowing you to connect them together as needed. The counterweight is specifically designed to be compatible with the Smallrig Counterweight Mounting Plates 2274, 2277, and 2283.