FunMulty Full Aluminum Alloy Extension Arm Kit Metal Pole Mount Helmet Stick Extension Arm Mount for GoPro Hero 12/11/10/9/8/7/6/5 Black, Session 5/4, Hero 3+, DJI OSMO Action, Insta360 One X2/X/R/Go, etc. 【Full Aluminum Alloy Extension Lever Set】: 3 x Different Length Aluminum Alloy Extension Levers (11.8"/6.5"/3.3") + 3 x Aluminum Screws + 1 x Aluminum Alloy Wrench (to secure screws to joints). 【Freely Combinable, Widely Applicable】: This FunMulty mounting extension bar set can be used as an extension rod or selfie stick. This extension pole can be extended in multiple stages, forming a folding long arm. Widely applicable to sports such as skiing, skateboarding, cycling, biking, and skydiving, it's the best companion for outdoor enthusiasts. 【Wide Compatibility】: All GoPro Hero 12, 10, 11, 9, 8, 7, 6, 5, 4, 3, 2, 1 models & Crosstour AKASO SJCAM SJ7 Star SJ6 SJ7 legend M20 SJ700 SJ600 SJ4000 SJ 6000 SJ, Insta360 One X2/X/R/Go, Small Ant II 4K APEMAN Campark H9R H8R SOOCOO C3, and other sports cameras like GoPro. 【Hollow Design】: This helmet holder for gopro significantly reduces wind resistance during cycling and improves shooting stability. 【Lightweight and High Quality】: The extension pole is made of aircraft-grade aluminum alloy, making it lightweight and stable. Durable and not easily deformed. Perfect for capturing wonderful moments. 【1/4 inch and 3/8 inch Holes】: Standard 1/4 inch and 3/8 inch screw holes allow you to attach expansion accessories according to your needs. 25-90013