Features: Metal Extension Rod, seamlessly extend the reach of your tripod or camera mount perfectly. From aluminum alloy, this lightweight extender features a 1/4" female threaded end and a 1/4" male threaded end. 12mm diameter 1/4inch screw interfaces,widely used for photographic equipment. Suitable for various 1/4inch screw interfaces of DSLR cameras, sports cameras, surveillan cameras, tripods, fill light, mobile phones, desk holder. 3 lengths to choose from, suitable for use with various 1/4inch interfaces, connect tripods, selfiesticks, Specifications: Material: Aluminium Alloy For：1/4" Screws Length: about 15cm/5.9in 10cm/3.94in 20cm/7.87in Diameter: about 12mm Color: As pictures Package Includes: 1PC Extension Rod note: Due to the differences of different monitors, the picture may not reflect the actual color item. Thanks! Due to manual measurement, please allow error of 0-1cm. Please make sure you- do not mind before bidding.