Free Express Shipping! Kupo Large Gaffer Grip (Black) Multi-Purpose Clamp, Grips Most Surfaces Flat or Round, 2 x Long 5/8" Pins, 1 x Removable, 5/8" Female Receiver, Variable Tension Control Knob, Jaw Range: 1/4 to 3-1/8", Rubber-Coated Jaw Interiors,...