Clamps Ball Joint, Boom and Tilt Head

3 Legged Thing – Window Mount Clamp Kit w/Airhead Trinity, Moss/Green. Al Arca Pan Tilt Head, 0-0.9in Clamp Width, Ht 5.4in, Wt 21.2oz, Load 11lb

Due to its spring loaded clamping, this cold shoe clamp enables one to one-handedly mount shoe fitted equipment very easily. Its finger screw serves both as a push knob for opening the clamp and for tightening down the clamping securely.
It fits the standard shoe sizes of 18, 20 and 22mm.
The Cold Shoe Clamp is tapped with 1/4″-20 and 3/8″-16 holes on the back side

Compatible with Osmo Action 3/Osmo Action Cameras
Tilting Ball-Head Mount
Bonds Magnetically to Camera
Reusable Flat Adhesive Base
Optional 1/4″-20 Bottom Thread

Ercole M11-050A Umbrella Swivel Adapter with brass stud.

Ercole MK-9 Mini Ball Head 25mm.

Ercole MK-9A Mini Ball Head 25mm with cold shoe with 1/4″ screw hole.

Manfrotto 155 Head Double Ball w/ 143 14.5cm. 2x 16mm studs with Camera/Umbrella Bracket.

Manfrotto 155BKL Head Tilt-TopDouble Ball Joint 16mm Socket on Both Ends 1x 3/8” 1x 1/4”.