* Condition: 100% New.
* Material: Silicone.
* Color: White.
* Package: 20pcs of Test Tube Rubber Stopper(Other accessories are not included).
* Size:
- 8-12mm (for 10mm Test Tubes):
- Top Diameter: 12mm / 0.47inch; Bottom Diameter: 8mm / 0.31inch; Length: 20mm / 0.79inch;
- 10-14mm (for 12mm Test Tubes):
- Top Diameter: 14mm / 0.55inch; Bottom Diameter: 10mm / 0.39inch; Length: 27mm / 1.06inch;
- 12-17mm (for 15mm Test Tubes):
- Top Diameter: 17mm / 0.67inch; Bottom Diameter: 12mm / 0.47inch; Length: 30mm / 1.18inch;
- 14-18mm (for 16mm Test Tubes):
- Top Diameter: 18mm / 0.71inch; Bottom Diameter: 14mm / 0.55inch; Length: 35mm / 1.38inch;
- 15-19mm (for 18mm Test Tubes):
- Top Diameter: 19mm / 0.75inch; Bottom Diameter: 15mm / 0.59inch; Length: 35mm / 1.38inch;
- 17-22mm (for 20mm Test Tubes):
- Top Diameter: 22mm / 0.87inch; Bottom Diameter: 17mm / 0.67inch; Length: 35mm / 1.38inch;
- 20-27mm (for 25mm Test Tubes):
- Top Diameter: 27mm / 1.06inch; Bottom Diameter: 20mm / 0.79inch; Length: 37mm / 1.45inch;
- 27-32mm (for 30mm Test Tubes):
- Top Diameter: 32mm / 1.26inch; Bottom Diameter: 27mm / 1.06inch; Length: 46mm / 1.81inch.
Please attention: Due to manual measurement , there may be 0.1-0.3cm deviation exist,hope you can understand.
* Description:
- 20Pcs Rubber Stopper Lab Tapered Plugs for Flask Test Tubes.
- Designed in tapered shape with standard demension, easy to plug in or pull out, creating an airtight seal in the mouth of your carboy or fermenter.
- Smooth and tapered sides designed for exceptional sealing and optimal fit with a wide range of openings.
- Well made with sturdy rubber stoppers to provide the best primary and fermenter arrangements possible, ideal for laboratory, household, and industrial use.
* About color:
There are slight difference between the picture and the real item caused by light brightness,hope you can understand.