Features: Photography strong clamp, C type desktop mount, can be used to fix on any round square rod, with clip can be used to suspend the battery. Wide clamping scope, can be clamped on product from 3mm to 45mm thickness. Aluminum material, wear-resistant and corrosion-resistant, light weight but stable. Comes with 8pcs 1/4''-20 screw holes and 1pc 3/8''-16 screw hole, can be extended to connect other auxiliary devices. Suitable for 1/4 3/8 interfaces DSLR camera, sports camera, fill light, selfie stick, etc. Specifications: Material: Aluminum Color: Black Size: about 90x65x25mm/3.54x2.55x0.98inch Clamping scope: 3-45mm Package Includes: 1x Desktop C Type Clamp note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.