18 Best and Coolest Rubber Stoppers for 2020

 

United Scientific Assorted Rubber Stoppers Size 1-6

United Scientific Assorted Rubber Stoppers, Size 1-6

United Scientific Assorted Rubber Stoppers, Size 1-6 - Also included in this set are 8 solid stoppers of #5, and 4 each of #6 solid and one-hole stoppers for a total of 76 stoppers. Rubber stoppers are more durable than cork, and are less likely to disintegrate and leave debris inside the tube. Teachers in pre-k, elementary, and secondary classrooms use science education kits and products alongside science, technology, engineering, and math (stem) curriculum to demonstrate stem concepts and real-world applications through hands-on activities. Science education products incorporate applied math and science principles into classroom projects. The set includes the following breakdown 10 each of solid stopper sizes #1, #2, and #3. These rubber test tube stoppers are designed for lab and classroom use. Science education projects include a broad range of activities, such as practical experiments in engineering, aeronautics, robotics, energy, chemistry, physics, biology, and geology. This set of assorted rubber stoppers range from size 1 to 6 and include solid-top stoppers and one-hole stoppers. 10 each of the following one-hole stopper sizes #1, #4, and #5½.

 

6 Pack - CleverDelights Solid Rubber Stoppers - Size 5 - 29mm x 22mm - 28mm Long - Black Lab Plug 5

6 Pack – CleverDelights Solid Rubber Stoppers – Size 5 – 29mm x 22mm – 28mm Long – Black Lab Plug #5

6 Pack – CleverDelights Solid Rubber Stoppers – Size 5 – 29mm x 22mm – 28mm Long – Black Lab Plug #5 - Smooth and tapered sides designed for exceptional sealing and optimal fit with a wide range of openings. Other sizes ranging from #000 to #14 also available from cleverdelights on amazon. Cleverdelights brand — ships from a usa warehouse by a usa-based company. Natural rubber stoppers — ideal for laboratory, household, and industrial use — black color. 6 pack — size #5 — top diameter 29mm — bottom diameter 22mm — length 28mm (approximately 1 5/32″ x 7/8″ x 1 1/8″).

 

RiteBrew Rubber Stopper - Size 10 - Drilled

RiteBrew Rubber Stopper – Size 10 – Drilled

RiteBrew Rubber Stopper – Size 10 – Drilled - Top diameter 50mm, 197 inches bottom diameter 42mm, 165 inches. Drilled to accept airlock or tubing.

 

6 Pack - CleverDelights Solid Rubber Stoppers - Sizes 000 to 3 - Mix Pack - 1 Each Per Size

6 Pack – CleverDelights Solid Rubber Stoppers – Sizes 000 to 3 – Mix Pack – 1 Each Per Size

6 Pack – CleverDelights Solid Rubber Stoppers – Sizes 000 to 3 – Mix Pack – 1 Each Per Size - See 2nd picture for specifications (sizing) table. Smooth and tapered sides designed for exceptional sealing and optimal fit with a wide range of openings. Cleverdelights brand — ships from a usa warehouse by a usa-owned company. Solid and resilient premium rubber stoppers — ideal for laboratory, household, and industrial use. Receive 6 rubber stoppers, 1 each of size 000, 00, 0, 1, 2, 3.

 

PUL FACTORY Solid Rubber Stopper Size 3 - Pack of 5

PUL FACTORY Solid Rubber Stopper, Size #3 – Pack of 5

PUL FACTORY Solid Rubber Stopper, Size #3 – Pack of 5 - Pul factory solid stopperwhite colorsize number #3dimension (top dia. /Bottom dia. X height) 23/17mm x 26mm pack of 5.

 

1 X Drilled Rubber Stopper 2 Set of 3

1 X Drilled Rubber Stopper #2 (Set of 3)

1 X Drilled Rubber Stopper #2 (Set of 3) - Rubber stopper- size 2- drilled. This makes the stopper soft, pliable and long lasting. Our stoppers are manufactured from a premium grade rubber material. The hole size is 3/8″, and you can use any of our airlocks.

 

Rubber Stoppers - Size 7 - Pack of 3 Karter Scientific 216R2

Rubber Stoppers – Size #7 – (Pack of 3) Karter Scientific 216R2

Rubber Stoppers – Size #7 – (Pack of 3) Karter Scientific 216R2 - Size 7, top diameter 37mm, bottom diameter 30mm, length 25mm. Karter scientific® is a registered trademark in united states of america. Dimensions in accordance with nbs specifications. Solid, regular length. Black rubber stoppers. To maintain quality control, authorized permission is required in the resale of our products. For all general laboratory and other uses.

 

1 Pack - CleverDelights Solid Rubber Stoppers - Size 13 - 68mm x 55mm - 38mm Long - Black Lab Plug 13

1 Pack – CleverDelights Solid Rubber Stoppers – Size 13 – 68mm x 55mm – 38mm Long – Black Lab Plug #13

1 Pack – CleverDelights Solid Rubber Stoppers – Size 13 – 68mm x 55mm – 38mm Long – Black Lab Plug #13 - Smooth and tapered sides designed for exceptional sealing and optimal fit with a wide range of openings. Natural rubber stoppers — ideal for laboratory, household, and industrial use — black color. 1 pack — size #13 — top diameter 68mm — bottom diameter 55mm — length 38mm (approximately 2 11/16″ x 2 3/16″ x 1 1/2″). Other sizes ranging from #000 to #14 also available from cleverdelights on amazon. Cleverdelights brand — ships from a usa warehouse by a usa-based company.

 

United Scientific RSTPK4 Rubber Stopper 2 to 8 Sizes Assortment 2-Holes

United Scientific RSTPK4 Rubber Stopper, 2 to 8 Sizes Assortment, 2-Holes

United Scientific RSTPK4 Rubber Stopper, 2 to 8 Sizes Assortment, 2-Holes - 3 pack — size #11 — top diameter 56mm — bottom diameter 46mm — length 34mm (approximately 2 3/16″ x 1 13/16″ x 1 5/16″). Cleverdelights brand — ships from a usa warehouse by a usa-based company. Smooth and tapered sides designed for exceptional sealing and optimal fit with a wide range of openings. Unitsci, rubber stopper assortment, 2-hole sizes, #2 to #8 , pk1lb. Natural rubber stoppers — ideal for laboratory, household, and industrial use — black color.

 

Drilled Rubber Stopper 12

Drilled Rubber Stopper 12

Drilled Rubber Stopper 12 - Drilled for an airlock. Drilled rubber stopper used for wine making and beer brewing. Fits better bottles and plastic water bottles.

 

Rubber Stoppers - Size 9 - Pack of 3 Karter Scientific 216T2

Rubber Stoppers – Size #9 – (Pack of 3) Karter Scientific 216T2

Rubber Stoppers – Size #9 – (Pack of 3) Karter Scientific 216T2 - Dimensions in accordance with nbs specifications. Size 9, top diameter 45mm, bottom diameter 37mm, length 25mm. For all general laboratory and other uses. Karter scientific® is a registered trademark in united states of america. Solid, regular length. To maintain quality control, authorized permission is required in the resale of our products. Black rubber stoppers.

 

Rubber Stoppers - Size 6 - Pack of 6 Karter Scientific 216Q2

Rubber Stoppers – Size #6 – (Pack of 6) Karter Scientific 216Q2

Rubber Stoppers – Size #6 – (Pack of 6) Karter Scientific 216Q2 - Karter scientific® is a registered trademark in united states of america. For all general laboratory and other uses. To maintain quality control, authorized permission is required in the resale of our products. Solid, regular length. Size 6, top diameter 32mm, bottom diameter 26mm, length 25mm. Dimensions in accordance with nbs specifications. Black rubber stoppers.

 

6 Pack - CleverDelights Solid Rubber Stoppers - Sizes 1 to 6 - Mix Pack - 1 Each Per Size

6 Pack – CleverDelights Solid Rubber Stoppers – Sizes 1 to 6 – Mix Pack – 1 Each Per Size

6 Pack – CleverDelights Solid Rubber Stoppers – Sizes 1 to 6 – Mix Pack – 1 Each Per Size - Cleverdelights brand — ships from a usa warehouse by a usa-based company. Receive 6 rubber stoppers, 1 each of size 1, 2, 3, 4, 5, 6. Smooth and tapered sides designed for exceptional sealing and optimal fit with a wide range of openings. Natural rubber stoppers — ideal for laboratory, household, and industrial use — white color. See 2nd picture for each size’s dimensions.

 

3 Pack - CleverDelights Solid Rubber Stoppers - Size 11 - 56mm x 46mm - 34mm Long - Black Lab Plug 11

3 Pack – CleverDelights Solid Rubber Stoppers – Size 11 – 56mm x 46mm – 34mm Long – Black Lab Plug #11

3 Pack – CleverDelights Solid Rubber Stoppers – Size 11 – 56mm x 46mm – 34mm Long – Black Lab Plug #11 - Natural rubber stoppers — ideal for laboratory, household, and industrial use — black color. 3 pack — size #11 — top diameter 56mm — bottom diameter 46mm — length 34mm (approximately 2 3/16″ x 1 13/16″ x 1 5/16″). Other sizes ranging from #000 to #14 also available from cleverdelights on amazon. Smooth and tapered sides designed for exceptional sealing and optimal fit with a wide range of openings. Cleverdelights brand — ships from a usa warehouse by a usa-based company.

 

Brewcraft HOZQ8-104 10 Rubber Stopper Airlock Hole Beige

Brewcraft HOZQ8-104 #10 Rubber Stopper Airlock Hole, Beige

Brewcraft HOZQ8-104 #10 Rubber Stopper Airlock Hole, Beige - Plug it in the mouth of your carboy or fermenter and insert the airlock. In stock and ready to ship. Features made of rubber. Creates an airtight seal in mouth of carboy or fermenter. #10 rubber stopper airlock hole, country of origin, canada, manufacturer name, brewcraft. This #10 drilled stopper is made of solid rubber with a pre-drilled hole in the center for a standard-sized airlock. For premium results with your homebrew, you need to keep oxygen away from your fragile fermentation. Specs dimensions 1 5/8′ bottom diameter, 1 15/16′ top diameter. A drilled rubber stopper is a simple but very effective piece of homebrew supplies. Get your #10 drilled rubber stopper today please note for best results, measure the diameter of the mouth of your carboy or fermenter and compare to rubber stopper measurements to find a good fit. You’ll have an airtight seal that minimizes the amount of oxygen that might interfere with your fermentation.

 

Rubber Stopper- Size 11- Drilled

Rubber Stopper- Size 11- Drilled

Rubber Stopper- Size 11- Drilled - Hole used for airlock. Rubber stopper with hole. Great grip.

 

WIDGETCO 10 Rubber Stoppers with 1 hole

WIDGETCO #10 Rubber Stoppers with 1 hole

WIDGETCO #10 Rubber Stoppers with 1 hole - 1-hole size 10 rubber stoppers are made from epdm rubber. One hole. Etc. 1-hole size 10 rubber stoppers are tapered size 10 rubber stoppers with 1 hole that will plug bottles, lab vials.

 

1 Pack - CleverDelights Solid Rubber Stoppers - Size 9 - 45mm x 37mm - 30mm Long - Black Lab Plug 9

1 Pack – CleverDelights Solid Rubber Stoppers – Size 9 – 45mm x 37mm – 30mm Long – Black Lab Plug #9

1 Pack – CleverDelights Solid Rubber Stoppers – Size 9 – 45mm x 37mm – 30mm Long – Black Lab Plug #9 - Natural rubber stoppers — ideal for laboratory, household, and industrial use — black color. Smooth and tapered sides designed for exceptional sealing and optimal fit with a wide range of openings. Other sizes ranging from #000 to #14 also available from cleverdelights on amazon. 1 pack — size #9 — top diameter 45mm — bottom diameter 37mm — length 30mm (approximately 1 3/4″ x 1 1/2″ x 1 3/16″). Cleverdelights brand — ships from a usa warehouse by a usa-based company.





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