This 11 Magic Arm with 1/4-20 Ball Head & Wall Mount from CAMVATE comes with a 1/4-20 thumbscrew on one end to attach accessories like monitors,
CAMVATE 11 Articulating Magic Arm w/Ball Head, Central Lock Knob, Shoe Mount
11 Articulating Magic Arm with 1/4-20 Ball Head and Central Lock Knob, Shoe Mount Adapter
Flexible and Functional 1/4 20 tripod mount
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CAMVATE 11 Articulating Magic Arm with 1/4-20 Ball Head and Central Lock Knob, Shoe Mount Adapter : Electronics
CAMVATE 1/4-20 Mini Ball Head Wall/Ceiling Mount for Surveillance Camera - Yahoo Shopping
CAMVATE Universal Magic Arm with Mini Ball Head Monitor Extension Arm With 1/4-20 Male & Female Mounting For Camera Accessories - AliExpress
UTEBIT 11 inch Magic Arm, Camera Mount Articulating Friction Arms with Super Crab Clamp for DSLR Camera Rig, Flash Light, LED Lights, LCD Monitor : Electronics
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