Standard Weights used for testing (and adjusting) of high capacity weighing machines in accuracy classes of medium and ordinary. Rectangular Standard Weights from 100 kg, 200 kg, 500 kg, 1000 kg and 2000 kg. Vartechs Standard Weights are made of high-quality cast iron and free from sharp edges and corners. Weights are protected by a durable coat of paint. Those weights are suitable for stacking and lifting by crane or forklift.