Features: Heavy duty 1/4"-20 double threaded metal extension rod offer adjustable length (13cm-22cm，22cm-38cm) with iron construction, perfect for extending tripods, selfie sticks, and studio lighting rigs in professional photography setups. Features standardized 1/4" threading for universally compatibility with DSLR cameras, LED lights, microphones, and smartphone mounts, outperforming plastic alternatives in stability and longevity. Designed for photographers, content creators, and videographers requiring reliabled equipment extensions for multi device configurations or elevated shoot angles. Ideal for studio lighting adjustments, with microphone booms, or creating extended camera rigs during live streaming and adventure photography. The telescoping tripod adapter ensures secure connection between power rails, monitor arms, and camping light bases while maintaining portability for on location shoots. Specifications: Component: Iron Length:13cm-22cm，22cm-38cm Rod diameter: 1.9cm, 1.6cm 1/4 internal screw hole female to female telescopic connecting rod Package Includes: 1pcs Extendable Iron Camera Mount Rod note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.