1. Material: aluminum alloy, rubber 2. Weight: about 60 grams 3. Suitable equipment: mobile phone holder, camera holder, etc. 4. Applicable models: bicycles, motorcycles, rally cars, scooters, tricycles, electric vehicles, etc. 5. Installation instructions: install on the cylindrical hole/rear tail plate, etc. 6. Features: compatible with various connecting rods/brackets, safe and practical, shockproof and firm, easy to use, easy to install, by rotating the hexagon socket screw, the cone nut is forced to stretch the expansion kit to achieve the purpose of fixing
