1、360 Degree Rotating: After the horizontal installation, the tripod extension arm can rotate 360 degree freely, and the shooting radius can be changed by adjusting the position of the extension arm. 2、Carbon Fiber Material: The horizontal tripod extension arm is made of carbon fiber, which is more beautiful and light, with a maximum load of 5kg. 3、Arca Clamp Mount: The middle fixing mode is also designed to include for Arca standard clamp mount, which can be directly fixed on the ball head for shooting. 4、1/4 Inch and 3/8 Inch Screws: Both sides of tripod extension arm are designed with 1/4 inch and 3/8 inch screws, which can be selected according to needs. 5、3/8 Inch Screw Hole Side Arm Mount: The side arm is installed on the center column of the tripod with 3/8 inch thread