UNI-BLOC is a stage ballast with functionality. It has side and top holes for attaching truss, and the top plate is adjustable, even after truss is attached. It has fork and pallet jack pick points on all four sides. The center is hollow to allow for storage or to add more weight. Speaking of weight, UNI-BLOC is small but mighty.
The original UNI-BLOC is 4' cubed and weighs 1750lbs. UNI-BLOC Jr. is 2' cubed and weighs 970lbs.
UNI-BLOC is the stage ballast that you can work into your stage design. It's easy to use, and easy to move. Follow the link to get more information and specs.