SmallRig 6021 Quick Release V-Lock Mount Plate Kit The V-Lock mount can be attached to cages or handles featuring two 1/4"-20 threaded holes with an 18mm spacing. It pairs with the V-Lock plate, which is equipped with one 1/4"-20 threaded hole and one 1/4"-20 locating hole, allowing for the quick attachment and detachment of accessories like magic arms, wireless video transmitters, and more. Alternatively, it can be used directly with V-Mount batteries. Compatibility:
V-Lock Mount: Two 1/4"-20 threaded holes with 18mm spacing
V-Lock Plate: Two 1/4"-20 threaded holes with 18mm spacing / 1/4"-20 screw / 1/4"-20 locating screw