Product Name: Bracket Clamp Features: - Made of aluminum alloy, and the thickened metal base is very strong and durable, allowing the boom arm stand bracket to rotate 360 degree at will without shaking. - Both sides and the table contact points are designed with soft rubber protection mats, making the base non slip and stable, and the soft mats can protect your table from scratches. - Suitable for most microphone suspension boom scissor arm stands, and some boom arm phone stands, overhead camera arm, overhead phone arm, tablet arm mount, LED desk lamp, etc. - Bigger clamping thickness range. With an adjustable positioning screw, it can be easily installed on vertical or horizontal boards, fits up to 5.5cm(2.2inch) desktop thickness. - Bigger clamp design. The insert hole diameter is 1.2cm/0.47inch, can be easily installed on table, bed post, sideboard, headboard, meet your more application. Package Including: 1 x Table Mount Clamp Product Weight: 142 G / 5.01 Ounces Product Dimensions (L*W*H): 100*85*35 MM / 3.94*3.35*1.38 Inches Package Weight: 143.0 G / 5.04 Ounces Package Dimensions (L*W*H): 120*90*35 MM / 4.72*3.54*1.38 Inches Retail Packaging: Yes, Colored Box