CNC Aluminum Ball Head Mount Adapter (1-Inch Diameter Ball) with 3/8'' Screw Hole + Thumb Screw for GoPro Hero 9/8/7/(2018)/6/5 Black,Session 5/4,Hero 3+,DJI Osmo Action,AKASO/Campark/YI Action Camera

Package Includes : 1 x Ball Head Base Adapter 1 x Replacement Rubber Ring 1 x Thumb Screw 1 x Vcufflinks Superfine Fiber Cloth  Why Buy from Us : We always engaged in providing and development for GoPro accessories; Strict quality control and reliable after sale service for customer; We are appreciated to hear opinions or suggestions from all customers to improve the selling. All day 7 x 24 hours friendly customer service available, rapid act to customers problems; Feel free to contact our customer service for support if any unsatisfied experience.