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Perfk Lab Glassware Tube Silicone Stopper Plug Wine Bottle Stopper

5.0 out of 5 stars 2 ratings

$13.99
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9# 3.5-4.5cm Hole

Enhance your purchase

  • Perfect alkari and corrosion resistant, better than any other rubber or plastic stoppers
  • Made of food-safe grade silicone, environmental-friendly and non-toxic
  • Able to be sterilized at very high temperature over 100 Degrees Celsius due to its silicone material feature
  • Smooth and tapered sides designed for exceptional sealing and optimal fit with a wide range of openings, easy to plug in or pull out, creating an airtight seal
  • Ideal for laboratory, household, and industrial use, various demensions to prevent oxygen from wreaking havoc with your fermenting process

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Product description

Description:

- Made of food-safe grade silicone, environmental-friendly and non-toxic

- Able to be sterilized at very high temperature over 100 Degrees Celsius due to its silicone material feature

- Perfect alkari and corrosion resistant, better than any other rubber or plastic stoppers

- Ideal for laboratory, household, and industrial use, various demensions to prevent oxygen from wreaking havoc with your fermenting process

- Smooth and tapered sides designed for exceptional sealing and optimal fit with a wide range of openings, easy to plug in or pull out, creating an airtight seal

Specification:

- 2.5-3.4cm Hole:

- Height: 2.5cm/ 0.98inch; Top diameter: 3.4cm/ 1.34inch; Bottom diameter: 2.5cm/ 0.98inch

- 3.5-4.5cm Hole:

- Height: 3.8cm/ 1.5inch; Top diameter: 4.5cm/ 1.77inch; Bottom diameter: 3.5cm/ 1.38inch

- 3.2-4.2cm Hole:

- Height: 3cm/ 1.18inch; Top diameter: 4.2cm/ 1.65inch; Bottom diameter: 3.2cm/ 1.25inch

- 3.2-4.2cm:

- Height: 3cm/ 1.18inch; Top diameter: 4.2cm/ 1.65inch; Bottom diameter: 3.2cm/ 1.25inch

- 4-10cm:

- Height: 3.6cm/ 1.42inch; Top diameter: 10cm/ 3.94inch; Bottom diameter: 4cm/ 1.57inch

- 3-3.7cm:

- Height: 3cm/ 1.18inch; Top diameter: 3.7cm/ 1.46inch; Bottom diameter: 3cm/ 1.18inch

- 3.7-4.5cm:

- Height: 3.8cm/ 1.5inch; Top diameter: 4.5cm/ 1.77inch; Bottom diameter: 3.7cm/ 1.46inch

- 3-3.7cm Hole:

- Height: 3cm/ 1.18inch; Top diameter: 3.7cm/ 1.46inch; Bottom diameter: 3cm/ 1.18inch

Package Includes:

1 Piece Glassware Stopper


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Top review from Australia

Reviewed in Australia on 13 July 2021
Size: 9# 3.5-4.5cm HoleVerified Purchase

Top reviews from other countries

teresa F.
5.0 out of 5 stars Ok
Reviewed in Italy on 12 March 2021
Size: 8# 3.2-4.2cmVerified Purchase