Widely ApplicationThe ball head with 1/4 screws on the top,this product is compatible with a wide range of camera. most kind of Digital DSLR camera action camera and their accessories or tools, like monitor, LED video light, microphone, speedlite, and more. Allows More possibilities to mount more device. Double Ball Head Design:The mount could be adjusted in different positions and angles via both the ball head. Horizontal Rotation of 360and Vertical Folding of 180. Single locking knob for quick and safe locking. Available for more application scenes including table, tripod legs, extension rods, bike, railing, branches etc. Great Quality:Made of high-strength composite and stainless.Integrated design to prevent falling off, sturdy and durable. The clip made with non-slip rubber pad inside, increase the friction and reduce the scratch of the pole, more stable and secure. Color: black Size: 18*3cm, applicable range 4.5-6.5CM diameter Delivery quantity: 1 piece Note: Other items are not included here, other pictures are just showing effect. Due to the difference between different monitors, the picture may not reflect the actual color of the item. The products are all measured manually, please allow errors, thank you