Product detail: FEICHAO CNC 360 Degree Rotation Ball Head Mount Tripod 2.5CM Compatible for Hero 5 4 Cameras CNC Metal Material, More Durable and Beautiful! This is a ball head holder for camera module, need to meet the RAM of one inch sucker rod and ball sets or motorcycles, bicycles and other movable adjustable outriggers comprehensive easy to use and more intimate. Designed for HERO3/3+/4/5 custom ball head mount. although there are supporting their own base and stand, but can not meet many outdoor players of high intensity, multi-functional needs. Special ball seat, and now finally can combine Hero and thousands of RAM Mount parts module Features 1. 100% Brand New and high quality 2. Specially designed for GoPro HERO3/3+/4/5 3. Diameter: 2.5cm 4. Note: Screw and camera are not included 5. Weight:about 30g