This 1 / 4inch threaded connector provides versatiled compatibility across tripod mounts, selfie sticks, and action cameras Perfectly bridges camera arms, car mounts, and studio lighting systems while maintaining stable during outdoor adventures, live streaming, or commercial photography From high strength iron for long lasting stability in professional photography setups.Available in 5 adjustable lengths ( 5cm / 10cm / 15cm / 20cm / 30cm) with 1.9cm diameter Double1 / 4 20 internal threads enable secure connection between camera tripod adapters, motorized sliders, and light stands Ideal for photographers, videographers, and content creators requiring robust metal to metal connection for DSLR cameras, microphones, or telescopic equipment in demanding photography environments