Features: Double1/4 20 internal threads enable secure connection between camera tripod adapters, motorized sliders, and light stands 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, This 1/4inch threaded connector provides versatiled compatibility across tripod mounts, selfie sticks, and action cameras. Ideal for photographers, videographers, and content creators requiring robust metal to metal connection for DSLR cameras, microphones, or telescopic equipment in demanding photography environments. Perfectly bridges camera arms, car mounts, and studio lighting systems while maintaining stable performances during outdoor adventures, live streaming, or commercial photography Specifications: Component: Iron Length: 5cm/1.97in 10cm/3.94in 15cm/5.09in 20cm/7.87in 30cm/11.8in Diameter:about 1.9cm/0.75in Screw type: 1/4" internal thread to 1/4" internal thread connecting rod Package Includes: 1PC 1/4" internal thread to 1/4" internal thread connecting rod note: Please allow 1-2cm errors due to manual measurement,please make sure that do not mind before order. Due to difference between different monitors, the picture may not reflect the actual color the item.