Handheld Gimbal Extension Rod Scalable Holder Selfie Stick for DJI OM 4 Extensions Feature: Applicable to OM4 extension rod for DJI OSMO Mobile 3 OSMO Mobile 2 Zhiyun Feiyu. 1/4-inch screw interface at the top and bottom respectively, which can expand the use of more equipment. Aluminum alloy material, strong and durable, special handle surface treatment, comfortable to hold. Rotate counterclockwise to unlock and extend, clockwise to fix. Easy to replace. Non-slip handle, comfortable and easy to use. Product material: aluminum alloy Applicable models: for DJI OM 4 DJI OSMO Mobile 3 OSMO Mobile 2 OSMO Mobile Zhiyun Feiyu Color: Black Net weight: 156g Gross weight: 166g Product size: 19x3 (diameter) cm (shortest) 73cm (longest) Packing size: 20.5x3x3cm Packing list: Extension rod x1 Note: 1. Does not include Gimbal stabilizer/tripod and mobile phone 2. Transition: 1cm=10mm=0.39inch 3. Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering 4. Due to the difference between different monitors, the picture may not reflect the actual color of the item, please make sure you do not mind before ordering Thank you