VIVO Aluminum C-Clamp with 1/4 inch-20 and 3/8 inch-16 Female Socket for Tables, Desk Mount, 1.8 inch Maximum Desktop Thickness, 2 Clamps, MOUNT-CP02 - Amazon.com
Desktop Clamp - The Active Hands Company
Fixed Desktop Holder Small Clamps Table clamp Flashlight C Clip Holder c- clamp Base Stand Camera c Clamps DSLR Camera Desk clamp Table top Tripod ...