Description: Made of aluminum alloy and plastic, strong and firm. The hole diameter is 12mm. Can be clipped something up to 45mm. Suitable for microphone cantilever bracket and other audio accessories. Specifications: Item type: Bracket Clamp Hole Diameter: 12MM Material: Metal and Plastic Clip Range: 1-45MM Color: Black Application: Mic stand/Desk lamp/Desktop magnifier bracket/Balloon arch metal clips/Universal bracket. Package Includes: 1 * Bracket Clamp Notes: 1. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. 2. Please allow slight dimension difference due to different manual measurement.