1 For GoPro HERO9 Black HERO8 Black HERO7 6 5 5 Session 4 Session 4 3 3 2 1 DJI Osmo Action2 Material Aluminum alloy CNC machining anodized3 It can be installed between the action camera and the helmet holder4 Size length 16 5cm width 1 7cm5 Weight 34g
