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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.

314 Products

F20196-1502
SP Bel-Art Safe-Lab Solid Teflon PTFE Stoppers for 24/40 Tapered Joints (Pack of 2)
$126.48 $148.80

New

F20197-1515
SP Bel-Art Safe-Lab Hollow Teflon PTFE Stoppers for 24/40 Tapered Joints (Pack of 2)
$131.62 $154.85

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F20197-1530
SP Bel-Art Safe-Lab Hollow Teflon PTFE Stoppers for 29/42 Tapered Joints (Pack of 2)
$147.22 $178.45

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F20197-1550
SP Bel-Art Safe-Lab Hollow Teflon PTFE Stopper for 45/50 Tapered Joints
$188.35 $228.30

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H20193-0001
SP Bel-Art Cup-Type Stoppers; 17mm Top Diameter, 11mm Bottom Diameter, Polyethylene (Pack of 24)
$45.24 $51.70

New

H20193-0002
SP Bel-Art Cup-Type Stoppers; 20mm Top Diameter, 14mm Bottom Diameter, Polyethylene (Pack of 24)
$45.24 $51.70

New

H20193-0006
SP Bel-Art Cup-Type Stoppers; 32mm Top Diameter, 26mm Bottom Diameter, Polyethylene (Pack of 24)
$45.24 $51.70

New

H20193-0008
SP Bel-Art Cup-Type Stoppers; 38mm Top Diameter, 32mm Bottom Diameter, Polyethylene (Pack of 24)
$45.24 $51.70

New

TAY-6021
Taylor Rubber Black Test Tube Stopper for 5 ml tubes (each)
$0.45

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TAY-6022
Taylor Rubber Black Test Tube Stopper (each)
$1.00

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TAY-6024
Taylor Rubber Black Buret Stopper (each)
$5.45

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USS-RST1-H
Rubber Stoppers: Stopper Size 1, 1 Hole (bag of 52)
$7.50 $8.82

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USS-RST0-S
Rubber Stoppers: Stopper Size 0, Solid (bag of 63)
$7.50 $8.82

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VGS-03087
SIBATA Glass Stopper, Standard Taper ST 27 (pack of 6)
$60.75 $67.50

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USS-RST1-S
Rubber Stoppers: Stopper Size 1, Solid (bag of 52)
$7.50 $8.82

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USS-RST10-H
Rubber Stoppers: Stopper Size 10, 1 Hole (bag of 7)
$7.50 $8.82

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USS-RST8-H
Rubber Stoppers: Stopper Size 8, 1 Hole (bag of 10)
$7.50 $8.82

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USS-RST00-H
Rubber Stoppers: Stopper Size 00, 1 Hole (bag of 90)
$7.50 $8.82

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VGS-03083
SIBATA Glass Stopper, Standard Taper ST 16 (pack of 6)
$30.88 $32.50

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VGS-03082-A
SIBATA Amber Glass Stopper, Standard Taper ST 13 (pack of 6)
$32.35 $34.05

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USS-RST5A-H
Rubber Stoppers: Stopper Size 5 1/2, 1 Hole (bag of 21)
$7.50 $8.82

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USS-RST7-H
Rubber Stoppers: Stopper Size 7, 1 Hole (bag of 13)
$7.50 $8.82

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USS-RST9-H
Rubber Stoppers: Stopper Size 9, 1 Hole (bag of 9)
$7.50 $8.82

New

VGS-03085
SIBATA Glass Stopper, Standard Taper ST 22 (pack of 6)
$37.80 $42.00

New

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