<p><b>Description:</b> <p><b>NOTE: Cameras, Tripod, and Ball Head are NOT included.</b> <p>Compatible with 25mm diameter tripod of which the central column can be taken out. <p>360 degrees rotatable Horizontally and 180 degrees rotatable vertically. Rotatable and tilt-able Multi-angle center column enables the camera to be placed in diverse position. <p>Perfect for studio and outdoor macro shooting and low angle shooting. <p>Sturdy aluminum construction and locking system can ensure 11 pounds/5 kilograms load capacity. <p>With a sand bag hook on the end, it can bear up more to keep stable. <p><b>Specifications:</b> <p>Horizontal Tube Length: 12.6 inches/32 centimeters <p>Central Column Tube Length: 6 inches/ 15.5 centimeters <p>Tube Diameter: 1 inches/25mm <p>Item Weight: 16 ounces/ 465 grams <p>Load-bearing: 11 lbs/5 kilograms <p>Material: Magnesium-aluminum alloy <p>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 <p>Color: Black <p><b>Package Contents:</b> <p>1 x Tripod Center Column Extension Arm <p>1 x Locking Mount System <p>2 x Hook