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Industrial & Scientific

Lab Stoppers


RiteBrew Rubber Stopper - Size 10 - Drilled

RiteBrew Rubber Stopper - Size 10 - Drilled Lowest new price: $2.09
List price: $5.41
Brand: RiteBrew
Model: 841346

It is a size 10 rubber stopper

Features:

  • Drilled to accept airlock or tubing.
  • Top diameter: 50mm, 1.97 inches. Bottom diameter: 42mm, 1.65 inches

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1 X Drilled Rubber Stopper #6.5 (Set of 3)

1 X Drilled Rubber Stopper #6.5 (Set of 3) Lowest new price: $2.49
List price: $5.07
Brand: Home Brew Ohio
Model: 5196

This is a drilled tapered rubber bung for a better seal and holds the airlock securely in place. A curved lip stops the bung from accidentally falling into the carboy.

Features:

  • Drilled rubber stopper #6.5
  • Works with 1 gallon glass jug
  • Drilled to accept airlock or tubing

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United Scientific RSTPK1 Rubber Stopper, 1 to 6 Sizes Assortment, Assorted

United Scientific RSTPK1 Rubber Stopper, 1 to 6 Sizes Assortment, Assorted Lowest new price: $8.04
List price: $12.75
Brand: United Scientific Supplies
Model: RSTPK1

These black stoppers are made of solid natural rubber and stays pliable over a long period of time. ideal for non aggressive or concentrated solutions and contains a low sulfur content. Withstands temperatures from -13 to 158°F (-25 to 70°C).

Features:

  • These convenient assortments of various sizes of rubber stoppers are sold as one-pound bags
  • These black stoppers are made of solid natural rubber that stays pliable over a long period of time
  • Ideal for use with non-aggressive or concentrated solutions
  • Withstand temperatures from -25 to 70°C (-13 to 158°F)

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Frey Scientific 586689 Natural Cork, 10mm Top Diameter, 8mm Bottom Diameter, #0 Size (Pack of 100)

Frey Scientific 586689 Natural Cork, 10mm Top Diameter, 8mm Bottom Diameter, #0 Size (Pack of 100) Lowest new price: $9.73
List price: $4.60
Brand: Frey Scientific
Model: 586689

The Frey Scientific 586689 is a package of size 0 cork stoppers for sealing containers (sold separately). It has a 10mm top diameter and 8mm bottom diameter. The XX-grade coarse-grained stopper may include some irregularities and is corrosion resistant. The package contains 100 stoppers.

Science education products incorporate applied math and science principles into classroom and homeschool-based projects. 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 projects include a broad range of activities, such as practical experiments in engineering, aeronautics, robotics, energy, chemistry, physics, biology, and geology.

School Specialty manufactures and distributes instructional materials and supplies under dozens of brands, among them Abilitations, Think Math, Speech Bin, Delta Education, Frey Scientific, Sax, Sportime, Childcraft, and School Smart. The company, founded in 1959, is headquartered in Greenville, WI.

Features:

  • Size 0 rubber stopper for sealing containers (sold separately)
  • XX-grade coarse-grained stopper may include some irregularities
  • Cork for corrosion resistance
  • 10mm top diameter and 8mm bottom diameter
  • Package contains 100 stoppers

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Superlady 18pcs 1#--6# rubber stopper,Each size three,White color

Superlady 18pcs 1#--6# rubber stopper,Each size three,White color Lowest new price: $8.98
Brand: Superlady

You will receive a pack of 18pcs #1---#6 rubber stopper

Six different size and Each size three
Dimension (Top/Bottom Dia. x Height)
#1 19/14mm x 26mm
#2 20/15mm x 26mm
#3 23/17mm x 26mm
#4 26/19mm x 28mm
#5 29/22mm x 28mm
#6 33/25mm x 28mm

When you receive the goods, the rubber stopper surface will have some dust, and nothing serious, only need to wash with water
This is a very affordable product, add to the shopping cart now if you have any needs!

If you have any questions about product, the first time contact us, we bear all the non-force majeure caused by damage, loss and other responsibilities.

Features:

  • Size:Assorted Size 1#--6#
  • Color:white or milky
  • Material: high quality rubber
  • Without whloe

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Jelinek Cork 19.5mm Agglomerated Tasting Cork with a Black Plastic Top [Bag of 50]

Jelinek Cork 19.5mm Agglomerated Tasting Cork with a Black Plastic Top [Bag of 50] Lowest new price: $13.25
List price: $13.25
Brand: Jelinek Cork Group

These bar-top (t-top) stoppers with a black plastic cap are the finishing touch you've been looking for. The stem is made from agglomerated cork, which is composed of 100% granulated cork compressed into a single piece. The stem is washed in peroxide providing it with a light coloring. Perfect for wines, olive oils, and low proof spirits. This stopper is ideal for those who wish to use a real cork but want a lower cost alternative than a solid natural cork. The ends of the stem are beveled. These stoppers are ideal for bottles with an 18.5 millimeter opening. Dimensions: Stem is 19.5 millimeters in diameter with a top that is 29 millimeters in diameter and 9 millimeters high. Comes in a package of 50 corks.

Features:

  • Agglomerated tasting corks with a black plastic tops
  • Agglomerated cork stem finished off with a classic black plastic top
  • Great for wine making, distilled spirits, and use as a tasting cork
  • This stopper is designed to fit snugly in a bottle, this is not a decorative wine topper
  • Dimensions: Stem is 19.5 millimeters in diameter, top is 29 millimeters in diameter and 9 millimeters high

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Coravin 802003 Screw Caps, Black

Coravin 802003 Screw Caps, Black Lowest new price: $25.00
List price: $29.95
Brand: Coravin
Model: 802003

The newest addition to our innovative portfolio provides wine lovers with the ability to pour and enjoy their favorite screw cap wines. The Coravin Screw Cap expands the possibilities of the Coravin Wine Preservation Opener by allowing people to pour and protect wines closed under screw cap for up to three months.

Features:

  • Gives wine lovers the ability to pour and enjoy their favorite screw cap wines
  • Protect wines closed under screw cap for up to one month
  • Combine self-sealing silicone with premium cap liner to create a tight seal
  • Each screw cap withstands 50 punctures
  • Quickly unscrew the bottle's cap and replace with a Coravin screw cap

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Twisty Pipes Replacement£¬3 x Twisty Glass Tubes with Rubber Caps and 6x O-Ring

Twisty Pipes Replacement£¬3 x Twisty Glass Tubes with Rubber Caps and 6x O-Ring Lowest new price: $12.99
List price: $12.99

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12 Pack - CleverDelights Solid Rubber Stoppers - Mix Pack - Sizes 000 to 10 - 1 Each Per Size

12 Pack - CleverDelights Solid Rubber Stoppers - Mix Pack - Sizes 000 to 10 - 1 Each Per Size Lowest new price: $13.99
List price: $14.99
Brand: CleverDelights

12 Pack - CleverDelights Solid Rubber Stoppers - Mix Pack - Sizes 000 to 10 - 1 Each Per Size. Ideal for plugging test tubes, laboratory vials and containers. Made from natural rubber and ships from a USA warehouse. Great for lab, household, and industrial use. Black color. Other sizes ranging from #000 to #14 also available on Amazon. See the 2nd picture for a table of all the sizes we carry.

Features:

  • Receive 12 rubber stoppers - 1 each of size: 000, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
  • 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
  • See 2nd picture for each size's dimensions
  • CleverDelights brand -- Ships from a USA warehouse by a USA-based company

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10 Pack - CleverDelights Solid Rubber Stoppers - Size 3 - 23mm x 17mm - 26mm Long - Black Lab Plug #3

10 Pack - CleverDelights Solid Rubber Stoppers - Size 3 - 23mm x 17mm - 26mm Long - Black Lab Plug #3 Lowest new price: $8.99
List price: $9.99
Brand: CleverDelights

10 Pack - Size 3 rubber stoppers. These premium CleverDelights stoppers are ideal for plugging test tubes, laboratory vials and containers. Made from natural rubber and ships from a USA warehouse. Great for lab, household, and industrial use. Black color. Dimensions: 23mm x 17mm x 26mm tall (Approx. 7/8" x 11/16" x 1 1/32"). Other sizes ranging from #000 to #14 also available on Amazon. See the 2nd picture for a table of all the sizes we carry.

Features:

  • 10 Pack -- Size #3 -- Top diameter: 23mm -- Bottom diameter: 17mm -- Length: 26mm (Approximately 7/8" x 11/16" x 1 1/32")
  • 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
  • CleverDelights brand -- Ships from a USA warehouse by a USA-based company

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