Free Express Shipping! SLIK Creator's Clamp C-Clamp with 17" Sliding Pole, For Flat & Rounded Surfaces, Supports up to 4.4 lb on Pole, Supports up to 11 lb Directly on Clamp, Up to 3" Clamp Opening Range, Top 1/4"-20 Screw + 3/8"-16 Bushing, 2 x...