FEATURE Easily clip onto desktops up to 2.3" thick. Rubber pads are made of eco-friendly materials to increase friction and effectively prevent falling off. Suitable for 0.4 inch diameter base swing arm desk lamp, magnifying lamp desk lamp, microphone stand, mobile phone stand, Ipad stand, lamp cantilever stand,ect. Product Specifications: Material:?Aluminum Colour:Black Size:2.7"x 1.9"x3.9"(LxWxH) Package Contents: 1 x C-Clamp Friendly Reminders: Due to manual measurement, please allow an error of 1-2mm, please make sure you do not mind before buying There may be a certain color difference between the color effect and the effect shown in the picture, please understand Why Choose Us: If you have any other questions about our products, you can contact us via email. We will reply within 24 hours and provide you with a satisfactory solution From now on! Scroll up and click the "Add to Cart" button to start your happy shopping trip immediately .?100% Risk-Free Shopping?If you have any questions or problems during the purchg or not satisfied with the product, please feel free to contact us via email, we will try our best to give you a satisfied solution. Please rest assured to order, we wish you a happy shopping experience. ?Widely Application?The C-Shaped Desk Clamp is suitable for 0.4 inch diameter base swing arm desk lamp, magnifying lamp desk lamp, phone stand, ipad stand, microphone stand, lamp cantilever stand,ect. Widely used in home, offices, stages, studios, broadcasting and others. ?Easy to Install?The C-Clamp is very easy to install and no need extra tools. There is a soft rubber pad on the table clamp base, make it non-slip and will not scratch your desk. It also has a screw next to the hole, can secure your object in place. ?Adjustable Clamp?The Table Mounting Clamp is made of aluminum alloy, with adjustable mounting screw design, can be easily moved or readjusted to the desired position, flexible and convenient, can better secure your light or microphone on any flat surface. ?What You Will Get?1 x Table Lamp Holder Clamp. Clip Range: 0-70mm / 0-2.75", Mounting Clamp Hole Diameter: 12mm / 0.47". The clamp can easily clip to any desktop up to 2.3" thickness.