1. Made of premium aluminum material, strong and durable to use. 2. Black oxidation anodizing, and it will not easy to fade, stable and reliable. 3. Installation location: Tripod / selfie stick / camera stand, etc. 4. Applicable to phone clip, tablet clip, monitor bracket and more. 5. Compatible with tripod selfie stick and camera bracket with 1/4 inch-20 mounting screw, and accommodating 17mm ball head mount. 6. Ball Diameter: 17mm 7. Base Screw Head Size: 1/4 inch
