【Product Features】:Supports iFootage M1 Series Minicranes and Cobra 2 Round Base Monopod RB-A300.
【Portable】Lightweight, reliable and durable，Totally portable and can be flat packed, when empty, for transportation.
【Tech Specs】:2-in-1 Weight Bag Universal Filled with Water & Sand.Max weight filled water or sand is 5kg.
【Function】Makes transporting and setting up your minicrane easy and cost effective,Perfect, practical replacement for traditional, large, heavy metal counterweights.
【Widely used】Wide filling neck allows for either water or sand to be used as the counterweight，Suitable for most locations and weather conditions
