200 Gram Table Balance Scale with 5g, 10g, 20g, 50g,100g Weights School Physics Hand Embroidery Floss & Thread ITEM NAME:1/2" DN15 Jet Straight

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200 Gram Table Balance Scale with 5g, 10g, 20g, 50g,100g Weights School Physics Hand Embroidery Floss & Thread ITEM NAME:1/2" DN15 Jet StraightITEM NAME: 200 Gram Table Balance Scale with 5g, 10g, 20g, 50g,100g Weights School Physics img *{margin: 0; padding: 0;. Before use, take away the black trig loop under the balance pan, put the index to zero, and adjust indicator to the middle line also can balance the scale by adjusting the balance nut on both sides.