1、Made of high grade material, which is durable, anti-corrosion and eco-friendly 2、Suitable for DJI OSMO handheld gimbal 3、Anodic oxidation process, wear-resisting, durable for long-term use 4、Four expansion card slots, and any slot can be connected to other accessories 5、Easy and convenient to install Features: 1. Made of high grade material, which is durable, anti-corrosion and eco-friendly. 2. Suitable for DJI OSMO handheld gimbal. 3. Anodic oxidation process, wear-resisting, durable for long-term use. 4. Screw length is adjustable. 5. Four expansion card slots, and any slot can be connected to other accessories. 6. Easy and convenient to install. Specifications: Material: Aluminum Alloy Color: Black Extension Arm Size: 8.8 * 2cm / 3.46 * 0.79inch Frame Mount: 4.6cm / 1.81inch Package Weight: 53g Application: Suitable for DJI OSMO handheld gimbal Package included: 1 x straight extension arm 1 x mounting screw