Change the model:
✓ F1 Mass Standard - Knob Weights With Adjustment Chamber - 10 g
✓ F1 Mass Standard - Knob Weights With Adjustment Chamber - 1 kg
✓ F1 Mass Standard - weights without adjustment chamber - 2 g
✓ F1 Mass Standard - Knob Weights With Adjustment Chamber - 2 kg
✓ F1 Mass Standard - Knob Weights With Adjustment Chamber - 5 g
✓ F1 Mass Standard - Knob Weights With Adjustment Chamber - 5 kg
✓ F1 Mass Standard - Knob Weights With Adjustment Chamber - 20 g
✓ F1 Mass Standard - Knob Weights With Adjustment Chamber - 10 kg
✓ F1 Mass Standard - Knob Weights With Adjustment Chamber - 50 g
✓ F1 Mass Standard - Knob Weights With Adjustment Chamber - 20 kg
✓ F1 Mass Standard - Knob Weights With Adjustment Chamber - 100 g
✓ F1 Mass Standard - Knob Weights With Adjustment Chamber - 200 g
✓ F1 Mass Standard - weights without adjustment chamber - 1 g
✓ F1 Mass Standard - Knob Weights With Adjustment Chamber - 500 g