It is a QR assembly kit that features plenty of mounting holes and grooves to expand the function of accessory attachment. You can mount the plate to the rod clamp featuring 1/4″-20 female threads, then attach the V-mount battery to supply the power for DSLR, Blackmagic URSA Mini, DJI Ronin M/MX and more. In additon, the V-Lock featuring M3 holes can be used as a replacement of the original V-Lock which comes with the V-Mount battery.

Features:
For Mounting V-mount Battery to the Cage/Shoulder Rig
Features Standard Female V-Dock and Male V-Lock
Multiple Mounting Holes and Grooves
Integrated Lever for Quick Release
Can Take Place of the Original V-Lock Coming with the V-mount Battery
Aluminum Alloy Construction

Specification:
Net Weight: 116g

Package Contents:

Basic Kit (581735):
1xCGPro V-Lock Quick Release Plate
2×1/4″-20 Thread Screw
4x M3Screw
4xM4 Screw
3xHex Spanner

PK0742 :
1xCGPro V-Lock Quick Release PlateBasic kit (581735)
1x CGPro 15mmRod Clamp (black knob) (581422)

PK0750 :
1x CGPro V-Lock Quick Release Plate Basic kit (581735)
1xAdjustable Monitor Support With Rod Clamp (581827)

PK1037 :
1x CGPro V-Lock Quick Release Plate Basic kit (581735)
1x Adjustable 15mm Dual Rod Clamp With 360 Swivel Rod Adapter(582192)