The Creator's Clamp from Slik enables you to support your camera, mobile phone, or another device crucial to your creativity on almost any surface. This universal support combines a C-clamp with a sliding 17" pole for easy vertical adjustments. It has a top 1/4"-20 screw and a 3/8"-16 adapter for compatibility with most ball heads, and it provides two 1/4"-20 threads for mounting accessories. For Surfaces up to 3" Thick Supports camera or another device Clamps to flat or rounded surfaces up to 3" thick Sliding Pole Enables precise positioning Sliding range of up to 17"