Compatible with Hero 12, Hero 11, Hero 10, Hero 9, Hero8, Hero7, Hero6, Hero5, Hero 2018, Hero session, Hero4, Hero3+, Hero3, Hero2 and most action cameras, Arlo pro, compatible with Arlo, Arlo go, Arlo pro 2, compatible with all cameras with 1/4 nut on the bottom The clamp of the upgraded new round ball head is made of metal. At the same time, the ball head has also been upgraded. Just tighten easily. The stability is very good and it is strong when tightened. The newly upgraded base allows you to mount the camera on the slide rails and fixed M6 holes of your kayak or boat. Installation and removal are very simple and convenient. The set includes a complete set of brackets and a slide rail mounting screw, as well as an M6 hole mounting screw and fastening tool. All components of this 360 action camera mount mounted on kayaks and boats have been upgraded and tested many times. It comes with a 2-year warranty. If you encounter any problems during use, please contact us. Compatible with Hero 12, Hero 11, Hero 10, Hero 9, Hero8, Hero7, Hero6, Hero5, Hero 2018, Hero session, Hero4, Hero3+, Hero3, Hero2 and most action cameras, Arlo pro, compatible with Arlo, Arlo go, Arlo pro 2, compatible with all cameras with 1/4 nut on the bottom