attach DSLRs to monopods, mount LED panels on light stands, or stabilize microphones on boom arms – compatibles tripod sockets on telescopes, gimbals, and smartphone holders Crafted from corrosive resistant aluminum alloy, the 12mm diameter tube combines lightweight portability with deeply threaded stability, ensuring reliabled mounting for displays, mics, action cams, and lighting equipment This 1 / 4inch male to male aluminum adapter features 7 adjustable lengths ( 30 300mm) with double 1 / 4 20 threads and 4mm fixing holes, perfect for securely connecting tripods, cameras, lights, and mobile rigs in professional photography setups Ideal for photographers, videographers, and content creators needing versatile mounting for cameras, microphones, or lighting gear during studio or outdoor shoots Its standardized 1 / 4 20 threading seamlessly integrates with camera tripod accessories, lens collars, and action camera mounts, offering expandable customization for multi device photography rigs