Material: Rubber
Shape: Cone
Color: Black

Size/Quantity -- Top Diameter * Bottom Diameter * Height
000# / 2PCS -- 13 * 8 * 17mm
00# / 2PCS -- 15 * 11 * 21mm
0# / 2PCS -...

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Material: Rubber
Shape: Cone
Color: Black

Size/Quantity -- Top Diameter * Bottom Diameter * Height
000# / 2PCS -- 13 * 8 * 17mm
00# / 2PCS -- 15 * 11 * 21mm
0# / 2PCS -- 17 * 13 * 24mm
1# / 2PCS -- 19 * 14 * 26mm
2# / 2PCS -- 20 * 15 * 26mm
3# / 2PCS -- 23 * 17 * 26mm
4# / 2PCS -- 26 * 19 * 28mm
5# / 2PCS -- 29 * 22 * 28mm
6# / 2PCS -- 33 * 25 * 28mm
7# / 1PCS -- 37 * 28 * 30mm

Made from solid rubble, excellent flexibility and sealing property

Tapered shape design,easy to plug and pull

Various size can be selected, perfect for flask, test tube or other laboratory apparatus need sealed



  • These rubber stoppers are suitable for practically all general laboratory uses, available in a wide range of sizes,
  • Solid Rubber Stoppers are made of pure gum rubber, chemical resistant, making them extra robust.
  • Black rubber stopper, tapered shape design,easy to plug and pull
  • Lots of variety in rubber stoppers to fit various things as needed. Perfect for flask,test tube or other laboratory apparatus need sealed
  • Package 19 Pack (9 assorted sizes) 000# - 7# rubber stopper, 000# - 6# each sizes have two , 7# only one