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1. Specimen: 16mm diameter, 6-15mm (D)
2. Clamping weight: 2.5n
3. Weight of weight: 2.5 N,5 N
4. Transverse displacement: 4.2 mm/wheel per ring
5. Roller diameter: 150 mm
6. Scroll length: 460 mm
7. Roller speed: 40rpm
8. Itinerary reservation: 40m/20m
