The V-Lock Plate is mounted under the base plate of the Light Weight Support upon delivery.
Due to the V-Lock Plate the Light Weight Support (LWS) 401-C700 can be modularly used with some QuickLock Plates. For instance with the Chrosziel QuickLock Plate 401-150. This Plate is suitable for all cameras which are equipped with wedge plate connections (V-mount) in the front and a mounting bracket behind the shoulder support.
Demount it quickly and easily to install the Tripod Adapter Plate with four srews.