Caps & Closures - Stoppers & Seals - Page 2 - LIGHT LABS | Laboratory Supplies & Equipment

ENDS OCT 30, 2026

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Wheaton
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sku: 224100-180

224100-180 Rubber Stopper, Snap-On, 20 mm, Natural Red Rubber, Case of 1,000 | Wheaton

MSRP:

Now: $476.59

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Wheaton
|
sku: 224100-175

224100-175 Rubber Stopper, Wafer, 20 mm, Gray Chlorobutyl-Isoprene Blend / FEP Faced, 40 Durometer, Case of 1,000 | Wheaton

MSRP:

Now: $1,954.37

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Wheaton
|
sku: 224100-072

224100-072 Wafer Stopper, 13 mm, Gray Chlorobutyl-Natural Rubber Blend / FEP Faced, 40 Durometer, Case of 1,000 | Wheaton

MSRP:

Now: $1,433.48

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Wheaton
|
sku: W224100-421

W224100-421 OmniFlex Stopper, Straight Plug, Gray Bromobutyl With Barrier Coating, 20 mm, Case of 1,000 | Wheaton

MSRP:

Now: $2,059.55

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Wheaton
|
sku: W224100-420

W224100-420 OmniFlex Stopper, Straight Plug, Gray Bromobutyl With Barrier Coating, 13 mm, Case of 1,000 | Wheaton

MSRP:

Now: $1,552.56

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Wheaton
|
sku: W224100-173

W224100-173 Rubber Stopper, Straight Plug, 20 mm, Gray Chlorobutyl, 46 Durometer, Case of 1,000 | Wheaton

MSRP:

Now: $460.76

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Wheaton
|
sku: 224100-331

224100-331 Rubber Stopper, Straight Plug, 30 mm, Gray Bromobutyl, 50 Durometer, Case of 1,000 | Wheaton

MSRP:

Now: $1,085.78

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Wheaton
|
sku: 224100-178

224100-178 Rubber Stopper, Straight Plug, 20 mm, Silicone, 55 Durometer, Case of 1,000 | Wheaton

MSRP:

Now: $1,148.77

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Wheaton
|
sku: 224100-174

224100-174 Rubber Stopper, Straight Plug, 20 mm, Gray Chlorobutyl-Isoprene Blend, 40 Durometer, Case of 1,000 | Wheaton

MSRP:

Now: $537.53

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Wheaton
|
sku: 224100-172

224100-172 Rubber Stopper, Straight Plug, 20 mm, Natural Red Rubber, 45 Durometer, Case of 1,000 | Wheaton

MSRP:

Now: $370.55

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Wheaton
|
sku: 224100-170

224100-170 Rubber Stopper, Straight Plug, 20 mm, Natural Red Rubber, 40 Durometer, Case of 1,000 | Wheaton

MSRP:

Now: $538.49

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Wheaton
|
sku: 224100-070

224100-070 Rubber Stopper, Straight Plug, 13 mm, Natural Red Rubber, 40 Durometer, Case of 1,000 | Wheaton

MSRP:

Now: $274.12

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Wheaton
|
sku: 224100-180

224100-180 Rubber Stopper, Snap-On, 20 mm, Natural Red Rubber, Case of 1,000 | Wheaton

Stoppers that back out of a vial can compromise sterility, container closure and sample integrity. Snap-on stoppers lock into the blowback ridge of the vial neck, providing a tight, secure seal that...

MSRP:

Now: $476.59
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Wheaton
|
sku: 224100-175

224100-175 Rubber Stopper, Wafer, 20 mm, Gray Chlorobutyl-Isoprene Blend / FEP Faced, 40 Durometer, Case of 1,000 | Wheaton

Straight wall vials without a blowback ridge still need a reliable seal. Wafer stoppers are designed for exactly that, giving maximum sealing on vials and bottles with a straight wall glass finish...

MSRP:

Now: $1,954.37
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Wheaton
|
sku: 224100-072

224100-072 Wafer Stopper, 13 mm, Gray Chlorobutyl-Natural Rubber Blend / FEP Faced, 40 Durometer, Case of 1,000 | Wheaton

Straight wall vials without a blowback ridge still need a reliable seal. Wafer stoppers are designed for exactly that, giving maximum sealing on vials and bottles with a straight wall glass finish...

MSRP:

Now: $1,433.48
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Wheaton
|
sku: W224100-421

W224100-421 OmniFlex Stopper, Straight Plug, Gray Bromobutyl With Barrier Coating, 20 mm, Case of 1,000 | Wheaton

The right elastomer makes the difference between a closure that protects a product and one that interacts with it. These straight plug stoppers are offered in several rubber formulations, letting...

MSRP:

Now: $2,059.55
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Wheaton
|
sku: W224100-420

W224100-420 OmniFlex Stopper, Straight Plug, Gray Bromobutyl With Barrier Coating, 13 mm, Case of 1,000 | Wheaton

The right elastomer makes the difference between a closure that protects a product and one that interacts with it. These straight plug stoppers are offered in several rubber formulations, letting...

MSRP:

Now: $1,552.56
Add to Cart Compare
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Wheaton
|
sku: W224100-173

W224100-173 Rubber Stopper, Straight Plug, 20 mm, Gray Chlorobutyl, 46 Durometer, Case of 1,000 | Wheaton

The right elastomer makes the difference between a closure that protects a product and one that interacts with it. These straight plug stoppers are offered in several rubber formulations, letting...

MSRP:

Now: $460.76
Add to Cart Compare
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Wheaton
|
sku: 224100-331

224100-331 Rubber Stopper, Straight Plug, 30 mm, Gray Bromobutyl, 50 Durometer, Case of 1,000 | Wheaton

The right elastomer makes the difference between a closure that protects a product and one that interacts with it. These straight plug stoppers are offered in several rubber formulations, letting...

MSRP:

Now: $1,085.78
Add to Cart Compare
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Wheaton
|
sku: 224100-178

224100-178 Rubber Stopper, Straight Plug, 20 mm, Silicone, 55 Durometer, Case of 1,000 | Wheaton

The right elastomer makes the difference between a closure that protects a product and one that interacts with it. These straight plug stoppers are offered in several rubber formulations, letting...

MSRP:

Now: $1,148.77
Add to Cart Compare
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Wheaton
|
sku: 224100-174

224100-174 Rubber Stopper, Straight Plug, 20 mm, Gray Chlorobutyl-Isoprene Blend, 40 Durometer, Case of 1,000 | Wheaton

The right elastomer makes the difference between a closure that protects a product and one that interacts with it. These straight plug stoppers are offered in several rubber formulations, letting...

MSRP:

Now: $537.53
Add to Cart Compare
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Wheaton
|
sku: 224100-172

224100-172 Rubber Stopper, Straight Plug, 20 mm, Natural Red Rubber, 45 Durometer, Case of 1,000 | Wheaton

The right elastomer makes the difference between a closure that protects a product and one that interacts with it. These straight plug stoppers are offered in several rubber formulations, letting...

MSRP:

Now: $370.55
Add to Cart Compare
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Wheaton
|
sku: 224100-170

224100-170 Rubber Stopper, Straight Plug, 20 mm, Natural Red Rubber, 40 Durometer, Case of 1,000 | Wheaton

The right elastomer makes the difference between a closure that protects a product and one that interacts with it. These straight plug stoppers are offered in several rubber formulations, letting...

MSRP:

Now: $538.49
Add to Cart Compare
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Wheaton
|
sku: 224100-070

224100-070 Rubber Stopper, Straight Plug, 13 mm, Natural Red Rubber, 40 Durometer, Case of 1,000 | Wheaton

The right elastomer makes the difference between a closure that protects a product and one that interacts with it. These straight plug stoppers are offered in several rubber formulations, letting...

MSRP:

Now: $274.12
Add to Cart Compare

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224100-180 Rubber Stopper, Snap-On, 20 mm, Natural Red Rubber, Case of 1,000 | Wheaton

224100-175 Rubber Stopper, Wafer, 20 mm, Gray Chlorobutyl-Isoprene Blend / FEP Faced, 40 Durometer, Case of 1,000 | Wheaton

224100-072 Wafer Stopper, 13 mm, Gray Chlorobutyl-Natural Rubber Blend / FEP Faced, 40 Durometer, Case of 1,000 | Wheaton

W224100-421 OmniFlex Stopper, Straight Plug, Gray Bromobutyl With Barrier Coating, 20 mm, Case of 1,000 | Wheaton

W224100-420 OmniFlex Stopper, Straight Plug, Gray Bromobutyl With Barrier Coating, 13 mm, Case of 1,000 | Wheaton

W224100-173 Rubber Stopper, Straight Plug, 20 mm, Gray Chlorobutyl, 46 Durometer, Case of 1,000 | Wheaton

224100-331 Rubber Stopper, Straight Plug, 30 mm, Gray Bromobutyl, 50 Durometer, Case of 1,000 | Wheaton

224100-178 Rubber Stopper, Straight Plug, 20 mm, Silicone, 55 Durometer, Case of 1,000 | Wheaton

224100-174 Rubber Stopper, Straight Plug, 20 mm, Gray Chlorobutyl-Isoprene Blend, 40 Durometer, Case of 1,000 | Wheaton

224100-172 Rubber Stopper, Straight Plug, 20 mm, Natural Red Rubber, 45 Durometer, Case of 1,000 | Wheaton

224100-170 Rubber Stopper, Straight Plug, 20 mm, Natural Red Rubber, 40 Durometer, Case of 1,000 | Wheaton

224100-070 Rubber Stopper, Straight Plug, 13 mm, Natural Red Rubber, 40 Durometer, Case of 1,000 | Wheaton

sku: 224100-180

224100-180 Rubber Stopper, Snap-On, 20 mm, Natural Red Rubber, Case of 1,000 | Wheaton

sku: 224100-175

224100-175 Rubber Stopper, Wafer, 20 mm, Gray Chlorobutyl-Isoprene Blend / FEP Faced, 40 Durometer, Case of 1,000 | Wheaton

sku: 224100-072

224100-072 Wafer Stopper, 13 mm, Gray Chlorobutyl-Natural Rubber Blend / FEP Faced, 40 Durometer, Case of 1,000 | Wheaton

sku: W224100-421

W224100-421 OmniFlex Stopper, Straight Plug, Gray Bromobutyl With Barrier Coating, 20 mm, Case of 1,000 | Wheaton

sku: W224100-420

W224100-420 OmniFlex Stopper, Straight Plug, Gray Bromobutyl With Barrier Coating, 13 mm, Case of 1,000 | Wheaton

sku: W224100-173

W224100-173 Rubber Stopper, Straight Plug, 20 mm, Gray Chlorobutyl, 46 Durometer, Case of 1,000 | Wheaton

sku: 224100-331

224100-331 Rubber Stopper, Straight Plug, 30 mm, Gray Bromobutyl, 50 Durometer, Case of 1,000 | Wheaton

sku: 224100-178

224100-178 Rubber Stopper, Straight Plug, 20 mm, Silicone, 55 Durometer, Case of 1,000 | Wheaton

sku: 224100-174

224100-174 Rubber Stopper, Straight Plug, 20 mm, Gray Chlorobutyl-Isoprene Blend, 40 Durometer, Case of 1,000 | Wheaton

sku: 224100-172

224100-172 Rubber Stopper, Straight Plug, 20 mm, Natural Red Rubber, 45 Durometer, Case of 1,000 | Wheaton

sku: 224100-170

224100-170 Rubber Stopper, Straight Plug, 20 mm, Natural Red Rubber, 40 Durometer, Case of 1,000 | Wheaton

sku: 224100-070

224100-070 Rubber Stopper, Straight Plug, 13 mm, Natural Red Rubber, 40 Durometer, Case of 1,000 | Wheaton