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Lab Supplies

Laboratory Stoppers & Corks

Stoppers are used with many types of laboratory flasks for containment. Nova-Tech offers a variety of rubber, neoprene, cork, and glass stoppers in many sizes. We also offer half sizes.

306 Products

EIS-CH0321N1H
10PK #8 ASTM Neoprene Stoppers, 1 Hole - Eisco Labs
$39.47 $54.22

New

EIS-CH0321J
10PK #6 ASTM Neoprene Stoppers, Solid - Eisco Labs
$24.68 $32.10

New

EIS-CH0319MNUP2H
Neoprene Stopper, 1 Hole - Blue, : 25mm Bottom, 28mm Top, 28mm Length - 10 Pack
$25.55 $33.22

New

EIS-CH0315
Pack of 50 Rubber Stoppers, Solid, Assorted Sizes - Eisco Labs
$30.56 $39.74

New

EIS-CH0314C
10PK Rubber Stoppers, Solid - 13mm Bottom, 16mm Top, 24mm Length - Eisco Labs
$6.81 $8.86

New

EIS-CH0310M
10PK Cork Stoppers, Size #10 - Tapered Shape - Eisco Labs
$18.10 $23.54

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EIS-CH0310K
10PK Cork Stoppers, Size #8 - Tapered Shape - Eisco Labs
$8.61 $11.20

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EIS-CH0310J
10PK Cork Stoppers, Size #7 - Tapered Shape - Eisco Labs
$6.81 $8.86

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EIS-CH0310F
10PK Cork Stoppers, Size #3 - Tapered Shape - Eisco Labs
$3.54 $4.60

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EIS-CH0310E
10PK Cork Stoppers, Size #2 - Tapered Shape - Eisco Labs
$3.18 $4.14

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EIS-CH0310D
10PK Cork Stoppers, Size #1 - Tapered Shape - Eisco Labs
$3.18 $4.14

New

EIS-CH0310C
10PK Cork Stoppers, Size #0 - Tapered Shape - Eisco Labs
$2.65 $3.44

New

USS-RST8A-H2
Rubber Stoppers: Stopper Size 8 1/2, 2 Hole (bag of 10)
$7.88 $10.25

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USS-RST7A-S
Rubber Stoppers: Stopper Size 7 1/2, Solid (bag of 13)
$7.88 $10.25

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USS-RST8A-S
Rubber Stoppers: Stopper Size 8 1/2, Solid (bag of 10)
$7.88 $10.25

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USS-RST9A-H2
Rubber Stoppers: Stopper Size 9 1/2, 2 Holes (bag of 9)
$7.88 $10.25

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USS-RST7A-H
Rubber Stoppers: Stopper Size 7 1/2, 1 Hole (bag of 13)
$7.88 $10.25

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JGF-5001L2-20
JG Finneran 20mm Gray 2 Prong Chlorobutyl Lyophilization Stopper (case of 1000)
$216.11 $271.50

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JGF-5001L2-13
JG Finneran 13mm Gray 2 Prong Chlorobutyl Lyophilization Stopper (case of 1000)
$92.62 $112.00

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USS-NST8-S
Neoprene Stoppers, Solid, #8 (bag of 12)
$22.42 $29.15

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USS-NST6A-S
Neoprene Stoppers, Solid, #6 1/2 (bag of 16)
$22.42 $29.15

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USS-NST5A-S
Neoprene Stoppers, Solid, #5 1/2 (bag of 21)
$22.42 $29.15

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USS-NST1-S
Neoprene Stoppers, Solid, #1 (bag of 57)
$22.42 $29.15

New

USS-NST11A-S
Neoprene Stoppers, Solid, #11 1/2 (bag of 6)
$22.42 $29.15

New

Select up to 4 items to compare.
Select up to 4 items to compare.