SS Precision Weights Box is used for weight calibration purpose. This F1 class weight box is suitable for calibrating top loading balancing system and analytical balance apparatus. Usually, weight measurement range of this stainless steel weight box ranges between 500 gram to 20 kg. SS Precision Weights Box offered by us is made of premium grade stainless steel with anti rust treated surface. Low magnetizing property, NABL certified design and long time stability are the key aspects of this weight box.