Quicklock Plate

About

Quick-lock Mechanism for Sony V-Plate (VCT14, VCT-U14).

Counterpart Sony Wedge Plate

Images

3D CAD

https://cad.onshape.com/documents/72e673537872c808d1ae3b28/w/5fcdf3234c4ad9deda2604ba/e/c50d405b8ae12ee537aec975

Threads all seem to be M5 apparently.

Links

http://www.ebay.com/itm/VCT-Wedge-Mount-Quick-Release-Plate-for-Sony-VCT-U14-Rail-System-Rod-Support-New-/272767649260

http://www.ebay.com/itm/VCT-Wedge-Mount-Quick-Release-Plate-for-Sony-VCT-U14-Rail-System-Rod-Support-New-/272767649260

Need to check if battery V mount uses the same parts:

http://www.ebay.com/itm/V-Lock-V-Mount-Adapter-for-V-Mount-Battery-Plate-DSLR-Camera-Accessories-/292113614674

http://www.ebay.com/itm/V-lock-Adapter-Plate-fr-V-mount-Battery-Power-Supply-Rig-Light-Panel-DIY-Part-/272285501342