stunnings shot with the Extension Rod for cameras 3 lengths to choose from, suitable for use with various 1/4inch interfaces, connect tripods, selfiesticks AluminumAlloy 1/4 interfaces extension rod, with a 1/4 screw female interfaces at the bottom and a 1/4 screw male interfaces a top, with a diameter of 8mm Crafted from good metal, this extension rod features a 1/4" screw hole and adjust length for added convenience Suitable for various 1/4inch screw interfaces of DSLR cameras, sports cameras, surveillan cameras, tripods, fill light, mobile phones, desk holder