Far more than just a weight, our modular VersaWeight system gives you the option of attaching battery packs, wireless brackets and more. Weights can also be stacked to create the right counterweight for your rig. The counterweight has tapped mounting holes on the face for mounting Anton Bauer, IDX V-Mount and BEC accessory mounting plates and brackets. A variety of our patterns of drilled and tapped holes to give you additional mounting methods and flexible accessory attachment using a wide range of our blocks and rail blocks. With Ultralight Rail Block.