Change the model:
✓ Tweezers 105 mm for mass standards up to 50 g
✓ Tweezers 250 mm for mass standards up to 500 g
✓ Tweezers 300 mm for mass standards up to 500 g
✓ 105 mm carbon fiber tweezers for mass standards up to 50 g
✓ 105 mm tweezers with carbon fiber tip for mass standards up to 50 g
✓ 155 mm tweezers with carbon fiber tip for mass standards up to 200 g
✓ 185 mm tweezers with carbon fiber tip for mass standards up to 200 g
✓ Tweezers 160 mm for mass standards up to 200 g
✓ 200 mm tweezers with carbon fiber tip for mass standards up to 200 g