[Pre Order - allow extra time] Arca-Swiss Quickset FlipLock Device with 1/4"-20 and 3/8"-16 Thread (60mm) Arca-Type FlipLock Quick Release Clamp, For Retrofitting Existing Tripod Heads, With 3/8"-16 to 1/4"-20 Reducer Bushing, Bubble Level
[Pre Order - allow extra time] Arca-Swiss Quickset FlipLock Device with 1/4"-20 and 3/8"-16 Thread (60mm) Arca-Type FlipLock Quick Release Clamp, For Retrofitting Existing Tripod Heads, With 3/8"-16 to 1/4"-20 Reducer Bushing, Bubble Level