Free Express Shipping! Proaim Sway Camera Slider Mechanical, Foldable Camera Slider, Supports Cameras up to 6.6 lb, 1.3' Slider Travel, 1/4"-20 & 3/8"-16 Built-In Camera Screws, 3/8"-16 Tripod Mounting Port, Friction Adjustment Knob, Locking Mechanism,...