All our other accessories - brand generique - Ball Head Metal Support Underwater Camera 1/4 Highlights brand generic Ball Head Metal Support Underwater Camera 1/4 Description: Anti-loosening and anti-inversion; The product is designed with a removable anti-loosening nut. Tightening the nut may prevent the product from loosening or falling off during use, which may affect shooting. Adjustable screw; The screw can be adjusted in length from 2mm to 9mm as needed, and can be well locked and fixed even in some shallow holes. Key backup available; With the reinforcement of the hexagonal key, even with a hard hand, the counterclockwise rotation will not be loose. 304 stainless steel screws; The screw is used stainless steel, strength and corrosion resistance is very strong, in normal use there will be no fracture, stable performance. 1 inch ball joint, 1/4" screw. Fit for Gopro for Osmo Action for Xiaoyi for Tencent EKEN Package includes: 1 Piece Bullet Adapter Note: All dimensions are measured by hand, there may be a little deviation. Color may vary slightly due to the color setting of each monitor. Thank you for understanding. Please enjoy your happy shopping time!