High grip test tubes stoppers,closed at the bottom, Available in Blue /white /Red/Yellow/Green.
Code
Color
Material
Packing
35200012B
20000pcs/carton
35200012W
35200012R
Red
35200012Y
35200012G
High grip test tubes stoppers,closed at the bottom, Available in Light-Blue /white /Red/Yellow/Blue/Natural.
35200016W
35200016N
35200016Y
Yellow
35200016R
35200016G