Wall Mounting Triangle Boom Arm Light Stand for Photography Strobe Light Monolight Softbox Reflector Ring Light Aluminum Alloy 5kg Load Capacity 180° Rotatable, Max. Length 180cm/ 70.9in Features: 【Multi-purpose Wall Mount Boom Arm】With 1/4 inch & 3/8 inch connection screw, the wall mount boom arm is suitable for photography strobe, monolight, ring light, softbox, reflector and other devices that need to be installed on the wall of your studio. 【Sturdy and Stable Structure】Made of aluminum alloy material, and sturdy, not easy to rust, and adopts triangle structure to increase the stability of the wall mount boom arm, safe and reliable e. 【Adjustable Length】Featuring 2 sections of telescoping tubes with 35mm/30mm diameter, the length of the wall mount arm can be extended from 102cm-180cm/ 40.2in-70.9in according to your different usage requirements, very convenient e. 【Flexible e】You can swing the wall mount arm swivel up and down, or left to right from 0° to 180° for various angle adjustments, and you can fold it flat against the wall to save space when not in use. 【Easy to Install】Comes with 4pcs expansion screws, you can easily install the boom arm to a solid wall. With sturdy and large base, firm and secure.(Note: The wall mount boom arm need to be fixed on the load-bearing wall.) Specifications: Length: 72cm-130cm/ 102cm-180cm(optional) Material: Aluminum Alloy Load Capacity: 5kg Connection Screw: 1/4 inch & 3/8 inch Item Weight: 2420g/ 5.3lbs(72cm-130cm), 2780g/ 6.1lbs(102cm-180cm) Packing List: 1 * Boom Arm