CNC 1 inch Ball Head Tripod Mount Adapter Lights Stand Holder with 3/8 Screw Hole for Gopro Hero 7 6 5 4 Yi SJCam Sports Camera Note:Price is just the ball head, does not include any other parts. 3 options, please choose the one you want, if any problem, just contact me freely. CNC Metal Material, More Durable and Beautiful This is a ball head holder for GoPro all model cameras, 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 GoPro HERO3/3+/4/5 custom ball head mount. GoPro 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 GoPro Hero and thousands of RAM Mount parts module. Size: 5.5*3.5*2.5cm