FOTOBETTER Camera Tripod Boom ArmRotatable MultiAngle Tripod Center Column Tripod Extension Arm Extender with Locking System for Macro Over Head Studio Outdoor ShootingMax Load 5kg 25mm Tube

FOTOBETTER Camera Tripod Boom Arm: External Multi-Angle Center Column Extension Arm for Studio Outdoor Macro Over Head Shooting Aluminum Alloy Tube The tube was made of quality aluminum alloy,it is compatible with all kinds tripod with 1/4'' and 3/8'' screw,and cameras with 1/4'' screw;You can easily make your tripod to achieve the function of the horizontal center column. Spiral Knob Locking System Adopt spiral knob locking system,makes operations easier and quicker;Mount the base on a tripod and mount the camera or ball head on the side. 5KG Load Capacity Sturdy construction design and the locking system can ensure 5KG load capactity;The maximum extension length of the center column is 320mm. 360° Omni-Directional Rotation Adjust the shooting angle freely , allows you to move the center column from zero to 180 degree ;Free your hands?help you 360° omni-directional rotation to record videos. Specifications: Horizontal Tube Length: 33 centimeters Central Column Tube Length: 16 centimeters Tube Diameter: 25mm Item Weight: 465 grams Load-bearing: 11 lbs/5 kilograms Material: Magnesium-aluminum alloy Applications: Extension Arm is compatible with all 3/8-inch interface tripod and you can attach 3/8-inch ball head or 1/4-inch camera on Extension Arm Color: Black