Guardian Interlock Blocks have unlimited applications for areas that require extra security and safety. Blocks are linked together by a Connect Base which secures the blocks from moving and separating. Blocks are also stackable, creating a temporary protection wall for construction areas, traffic control and great for obstructing public viewing in places that need privacy. Measuring 36"H x 24"W x 48"L Weights 50lbs Connector base 10lbs Barricade. 15 pc minimum purchase quantity!