Item Type: Extension Rod Material: Aluminum alloy and rubber Interface: 1/4in screw hole, 1/4in screw Number of Sections: 5 sections Rod Diameter: 27mm/1.1in, 21mm/0.8in, 18mm/0.7in, 15mm/0.6in, 12mm/0.5in Storage Length: 19cm / 7.5in Expanded Maximum Length: 73cm / 28.7in Package List 1 x Extension Rod Please allow for error due to manual measurement. 1Application: Bottom 1/4in standard screw hole design, can be used with tripod or other equipment. 1/4in standard screw on top, compatible for DJI, for MOZA, for Feiyu stabilizer, action camera, phone clip, etc. 2Easy to Operate: Simple operation, lock clockwise, unlock counterclockwise, each section can be locked individually and adjusted at will, especially firm. 3Free Expansion: 5 section design, the maximum diameter is 27mm/1.1in, and the maximum length is 73cm/28.7in. It can be used as a selfie stick or as an extension stick. 4Portable: You can storage it when you don't need to use it. Its storage length is only 19cm / 7.5in, which does not take up space and is easy to carry. 5High Quality Material: Anti slip handle design, comfortable grip, safe and anti aging. The main body of the extension rod is made of high quality aluminum alloy material, durable and wear resistant.