Features: Durability metal 1/4in female to 3/8in male screw adapter crafted from premium iron ensures long last stability for camera tripods, microphones, and lighting equipment, outperforming plastic alternatives. precise engineered with deeply cut burrfree thread and 15mm diameter for secure grip, available in 10cm/20cm/30cm lengths to accommodate diverse photography accessory setups. Ideal for professional photographers, videographers, and content creators needing reliable adapters for DSLR tripods, monopods, telescope mounts, or studio lighting rigs. Seamlessly connect double devices during outdoor shoot, studio, or live streaming setups compatible for lens plates, microphone stands, and light brackets. This extension rod double as both 1/4in female to male converters & 1/4in female to female connectors, offering versatilitys configuration option for multidevice photography workflows. Specifications: Component:Iron Option Length:Approx.10cm/3.94in. 20cm/7.87in, 30cm/11.81in Diameter:Approx.15mm/0.59inch Screw type: 1/4in internal thread to 3/8in external thread adapter; Package Includes: 1pc Connecting Rod note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.