Features: Andoer ER322C tripod extension tube is CNC machined with 8 layer of woven carbon fiber. Max. Load capacity is up to 15kg. Adopt 2-section extendable design. Its length can be adjusted from 215mm to 350mm at will. The tube diameter of 2 sections is 32mm and 28mm respectively. 1/4 & 3/8 Inch Compatible Screw - Just by pressing, the screw on the top plate can be easily converted from 3/8 inch to 1/4 inch. With 3/8 Inch threaded hole on the bottom, suitable for most tripods on the market, increasing the height of the tripod and increasing the photographic field of view. Net weight is only 163g, very lightweight and stable. Also can be as an extension rod for handheld gimbal stabilizer with 3/8 inch or 1/4 inch screw hole on the bottom. Specifications: Brand: Andoer Model: ER322C Material: Carbon fiber Max. Load Capacity: 15kg / 33lbs Sections: 2 Max. Height: 350mm Mini. Height: 215mm Max. Tube Diameter: 32mm Min. Tube Diameter: 28mm Load Base Diameter: 47mm Screw Mount: 1/4 inch & 3/8 inch Screw Hole: 3/8 inch Item Weight: 163g / 5.8oz Package Size: 23 * 5 * 4.8cm / 9.1 * 2 * 1.9inch Package Weight: 192g / 6.8oz Packing List: 1 * Andoer ER322C Carbon Fiber Tripod Extender