1、Suitable for Zhiyun Smooth 4 / Q, for Feiyu Vimble 2, for DJI Osmo Mobile 1 and 2, and other gimbals. 2、Constructed of premium aluminum alloy, anti-rust and durable to use. 3、Lightweight and compact, easy to carry and store. 4、The clamp mount is adjustable and can be fixed firmly by a knob, secure and reliable. 5、Nice accessory for photography lovers. Helping you to gain stable and balanced photo shooting. Features: Suitable for Zhiyun Smooth 4 / Q, for Feiyu Vimble 2, for DJI Osmo Mobile 1 and 2, and other gimbals. Constructed of premium aluminum alloy, anti-rust and durable to use. Lightweight and compact, easy to carry and store. The clamp mount is adjustable and can be fixed firmly by a knob, secure and reliable. Nice accessory for photography lovers. Helping you to gain stable and balanced photo shooting. Specification: Condition: 100% Brand New Material: Aluminum Alloy Color: Black + Silver Screw Hole: 3/8" Total Counterweight: 60g Clamp Size: Approx. 3.1 * 1.8 * 2.5cm / 1.2 * 0.7 * 1.0in Weight: Approx. 67g Packing List: 1 x Counterweight Clamp 4 x Counterweights * Gimbal, phone are not included. Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.