Double functionality as extension rod and angle adjustable rotate solves mounting challenge across phone holders, monitor arms, and DSLR fast release systems.
1/4inch Female to 17mm Ball Head Adjustable Angle Mounting Adapters for Mobile
3 Way 17mm Ball Head Splitter Adapters Expansion Adapters for Multiple Device
17mm Aluminum Ball Head with 1/4"20 Threads For Gopro Hero/Insta360 Tripod Mount
Three 17mm Ball Joint Expansion Adapters Multiple Mount Solution for Phone
Vertical Ball Joint Adapters Ball Head Conversion for Smartphone Camera Tripods
