Features 1,[Versatile Wall Mount Boom Arm]Equipped with 1/4 inch amp 3/8 inch connection screws, this wall mount boom arm is perfect for mounting photography strobes, monolights, ring lights, softboxes, reflectors, and other studio devices on your studio wall. 2,[Robust and Secure Design]Constructed from iron material, this wall mount boom arm is durable, sturdy, and resistant to rust. Its triangular structure enhances stability, ensuring a safe and reliable setup for your equipment. 3,[Adjustable Length]The wall mount arm features telescoping tubes with diameters of 35mm, 30mm, and 25mm, allowing you to extend the arm up to 100cm (39in) to accommodate various usage requirements with ease. 4,[Adjustable Wall Mount Arm]The wall mount arm can be swiveled up and down, or left to right from 0° to 180°, allowing for flexible angle adjustments. It can also be folded flat against the wall to save space when not in use. 5,[Simple Installation]Includes 4 expansion screws for easy installation on a solid wall. The sturdy and large base ensures a firm and secure attachment. (Note: The wall mount boom arm should be fixed on a load-bearing wall for stability.) Specification Features: [Versatile Wall Mount Boom Arm]Equipped with 1/4 inch and 3/8 inch connection screws, this wall mount boom arm is perfect for mounting photography strobes, monolights, ring lights, softboxes, reflectors, and other studio devices on your studio wall. [Robust and Secure Design]Constructed from iron material, this wall mount boom arm is durable, sturdy, and resistant to rust. Its triangular structure enhances stability, ensuring a safe and reliable setup for your equipment. [Adjustable Length]The wall mount arm features telescoping tubes with diameters of 35mm, 30mm, and 25mm, allowing you to extend the arm up to 100cm (39in) to accommodate various usage requirements with ease. [Adjustable Wall Mount Arm]The wall mount arm can be swiveled up and down, or left to right from 0° to 180°, allowing for flexible angle adjustments. It can also be folded flat against the wall to save space when not in use. [Simple Installation]Includes 4 expansion screws for easy installation on a solid wall. The sturdy and large base ensures a firm and secure attachment. (Note: The wall mount boom arm should be fixed on a load-bearing wall for stability.) Specifications: Length: max. 100cm/39in Material: Iron Load Capacity: 5kg Connection Screw: 1/4 inch and 3/8 inch Item Weight: 1.7kg Package List: 1 x Boom Arm 4 x Expansion Screws 8 x Small Screws 2 x Cable Tie Package List 1 x Boom Arm 4 x Expansion Screws 8 x Small Screws 2 x Cable Tie Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.