Specifications:
High quality rubber material, non-toxic, non-irritating, corrosion resistant from acid and alkaline.
Rubber plug is in chemical experiments used to seal equipment, mainly used in pharmaceutical, chemical, mechanical, and scientific research industry.
Stopper or plug, is mainly used for the container or sealed glass tube perforation of the carrier. (which can be conveniently used to make holes in the diameter of each of them).

Type: Rubber Stopper
Material: Rubber
Temperature Range: -20 ~ 100 Celsius Degree
Features: Non-toxic, Corrosion Resistant, Easily Perforated
Size: (Upper Diameter x Lower Diameter x Height)
000#: 12.5 × 8 × 17mm
00#: 15 × 11 × 20mm
0#: 17 × 13 × 24mm
1#: 19  x 14 × 26mm
2#: 21 × 15 × 26mm
3#: 23 × 17 × 26mm
4#: 26 × 19 × 28mm
5#: 29 × 22 × 28mm
6#: 33 × 25 × 28mm
7#: 37 × 29 × 30mm
8#: 42 × 33 × 30mm
9#: 46 × 38 × 30mm
10#: 52 × 43 × 32mm

Notes:
Due to the light and screen setting difference, the item's color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.

Package Includes:
5 x Rubber Stoppers