Caps & Closures - Screw Thread Caps - Page 5 - LIGHT LABS | Laboratory Supplies & Equipment

ENDS OCT 30, 2026

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Wheaton
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sku: W224321

W224321 Screw Cap with Thin Center PTFE/Silicone Septum, 18 mm, Case of 100 | Wheaton

MSRP:

Now: $97.29

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Wheaton
|
sku: 300203B

300203B 22 mm Blue Polypropylene Wadless Cap, Case of 1,000 | Wheaton

MSRP:

Now: $118.35

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Wheaton
|
sku: 300180R

300180R 15 mm Red Polypropylene Wadless Cap, Case of 1,000 | Wheaton

MSRP:

Now: $127.92

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Wheaton
|
sku: 300180G

300180G 15 mm Green Polypropylene Wadless Cap, Case of 1,000 | Wheaton

MSRP:

Now: $127.92

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Wheaton
|
sku: 240676-05

240676-05 I-LOC Closure For Screw Neck Diagnostic Bottle, Yellow, Case of 100 | Wheaton

MSRP:

Now: $130.40

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Wheaton
|
sku: 240676-04

240676-04 I-LOC Closure For Screw Neck Diagnostic Bottle, Blue, Case of 100 | Wheaton

MSRP:

Now: $130.40

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Wheaton
|
sku: 240676-03

240676-03 I-LOC Closure For Screw Neck Diagnostic Bottle, Red, Case of 100 | Wheaton

MSRP:

Now: $131.75

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Wheaton
|
sku: 240676-02

240676-02 I-LOC Closure For Screw Neck Diagnostic Bottle, White, Case of 100 | Wheaton

MSRP:

Now: $111.91

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Wheaton
|
sku: 240676-01

240676-01 I-LOC Closure For Screw Neck Diagnostic Bottle, Black, Case of 100 | Wheaton

MSRP:

Now: $115.28

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Wheaton
|
sku: 242768

242768 Caps for Screw Thread Vials, Preassembled Open Top Caps and Septa, Black PP Cap With PTFE / Silicone Liner, 13-425, Case of 100 | Wheaton

MSRP:

Now: $114.29

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Wheaton
|
sku: 242766

242766 Caps for Screw Thread Vials, Preassembled Open Top Caps and Septa, Natural PP cap With 10 mil Septa, 10-425, Case of 1,000 | Wheaton

MSRP:

Now: $280.64

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Wheaton
|
sku: 242765

242765 Caps for Screw Thread Vials, Solid Top Caps, 10-425, Case of 1,000 | Wheaton

MSRP:

Now: $294.68

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Wheaton
|
sku: W224321

W224321 Screw Cap with Thin Center PTFE/Silicone Septum, 18 mm, Case of 100 | Wheaton

Easy needle penetration matters when autosampler syringes pierce the same type of cap all day. This 18 mm screw cap carries a thin-center PTFE/silicone septum that is easy to puncture while still...

MSRP:

Now: $97.29
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Wheaton
|
sku: 300203B

300203B 22 mm Blue Polypropylene Wadless Cap, Case of 1,000 | Wheaton

Color-coded closures make it simple to keep sample sets organized from collection to analysis. These blue 22 mm polypropylene caps provide a clean, liner-free closure for vials and tubes, ideal where...

MSRP:

Now: $118.35
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Wheaton
|
sku: 300180R

300180R 15 mm Red Polypropylene Wadless Cap, Case of 1,000 | Wheaton

Color-coded closures make it simple to keep sample sets organized from collection to analysis. These red 15 mm polypropylene caps provide a clean, liner-free closure for vials and tubes, ideal where...

MSRP:

Now: $127.92
Add to Cart Compare
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Wheaton
|
sku: 300180G

300180G 15 mm Green Polypropylene Wadless Cap, Case of 1,000 | Wheaton

Color-coded closures make it simple to keep sample sets organized from collection to analysis. These green 15 mm polypropylene caps provide a clean, liner-free closure for vials and tubes, ideal...

MSRP:

Now: $127.92
Add to Cart Compare
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Wheaton
|
sku: 240676-05

240676-05 I-LOC Closure For Screw Neck Diagnostic Bottle, Yellow, Case of 100 | Wheaton

Combine the security of an aluminum seal with the ease of a screw cap in one closure. I-LOC closures integrate a stopper into a polypropylene screw cap, removing the need for a separate aluminum seal...

MSRP:

Now: $130.40
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Wheaton
|
sku: 240676-04

240676-04 I-LOC Closure For Screw Neck Diagnostic Bottle, Blue, Case of 100 | Wheaton

Combine the security of an aluminum seal with the ease of a screw cap in one closure. I-LOC closures integrate a stopper into a polypropylene screw cap, removing the need for a separate aluminum seal...

MSRP:

Now: $130.40
Add to Cart Compare
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Wheaton
|
sku: 240676-03

240676-03 I-LOC Closure For Screw Neck Diagnostic Bottle, Red, Case of 100 | Wheaton

Combine the security of an aluminum seal with the ease of a screw cap in one closure. I-LOC closures integrate a stopper into a polypropylene screw cap, removing the need for a separate aluminum seal...

MSRP:

Now: $131.75
Add to Cart Compare
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Wheaton
|
sku: 240676-02

240676-02 I-LOC Closure For Screw Neck Diagnostic Bottle, White, Case of 100 | Wheaton

Combine the security of an aluminum seal with the ease of a screw cap in one closure. I-LOC closures integrate a stopper into a polypropylene screw cap, removing the need for a separate aluminum seal...

MSRP:

Now: $111.91
Add to Cart Compare
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Wheaton
|
sku: 240676-01

240676-01 I-LOC Closure For Screw Neck Diagnostic Bottle, Black, Case of 100 | Wheaton

Combine the security of an aluminum seal with the ease of a screw cap in one closure. I-LOC closures integrate a stopper into a polypropylene screw cap, removing the need for a separate aluminum seal...

MSRP:

Now: $115.28
Add to Cart Compare
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Wheaton
|
sku: 242768

242768 Caps for Screw Thread Vials, Preassembled Open Top Caps and Septa, Black PP Cap With PTFE / Silicone Liner, 13-425, Case of 100 | Wheaton

The right cap and septum protect sample integrity and keep autosampler injections consistent. These polypropylene caps for 10-425 and 13-425 vials come preassembled with septa or as solid top...

MSRP:

Now: $114.29
Add to Cart Compare
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Wheaton
|
sku: 242766

242766 Caps for Screw Thread Vials, Preassembled Open Top Caps and Septa, Natural PP cap With 10 mil Septa, 10-425, Case of 1,000 | Wheaton

The right cap and septum protect sample integrity and keep autosampler injections consistent. These polypropylene caps for 10-425 and 13-425 vials come preassembled with septa or as solid top...

MSRP:

Now: $280.64
Add to Cart Compare
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Wheaton
|
sku: 242765

242765 Caps for Screw Thread Vials, Solid Top Caps, 10-425, Case of 1,000 | Wheaton

The right cap and septum protect sample integrity and keep autosampler injections consistent. These polypropylene caps for 10-425 and 13-425 vials come preassembled with septa or as solid top...

MSRP:

Now: $294.68
Add to Cart Compare

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W224321 Screw Cap with Thin Center PTFE/Silicone Septum, 18 mm, Case of 100 | Wheaton

300203B 22 mm Blue Polypropylene Wadless Cap, Case of 1,000 | Wheaton

300180R 15 mm Red Polypropylene Wadless Cap, Case of 1,000 | Wheaton

300180G 15 mm Green Polypropylene Wadless Cap, Case of 1,000 | Wheaton

240676-05 I-LOC Closure For Screw Neck Diagnostic Bottle, Yellow, Case of 100 | Wheaton

240676-04 I-LOC Closure For Screw Neck Diagnostic Bottle, Blue, Case of 100 | Wheaton

240676-03 I-LOC Closure For Screw Neck Diagnostic Bottle, Red, Case of 100 | Wheaton

240676-02 I-LOC Closure For Screw Neck Diagnostic Bottle, White, Case of 100 | Wheaton

240676-01 I-LOC Closure For Screw Neck Diagnostic Bottle, Black, Case of 100 | Wheaton

242768 Caps for Screw Thread Vials, Preassembled Open Top Caps and Septa, Black PP Cap With PTFE / Silicone Liner, 13-425, Case of 100 | Wheaton

242766 Caps for Screw Thread Vials, Preassembled Open Top Caps and Septa, Natural PP cap With 10 mil Septa, 10-425, Case of 1,000 | Wheaton

242765 Caps for Screw Thread Vials, Solid Top Caps, 10-425, Case of 1,000 | Wheaton

sku: W224321

W224321 Screw Cap with Thin Center PTFE/Silicone Septum, 18 mm, Case of 100 | Wheaton

sku: 300203B

300203B 22 mm Blue Polypropylene Wadless Cap, Case of 1,000 | Wheaton

sku: 300180R

300180R 15 mm Red Polypropylene Wadless Cap, Case of 1,000 | Wheaton

sku: 300180G

300180G 15 mm Green Polypropylene Wadless Cap, Case of 1,000 | Wheaton

sku: 240676-05

240676-05 I-LOC Closure For Screw Neck Diagnostic Bottle, Yellow, Case of 100 | Wheaton

sku: 240676-04

240676-04 I-LOC Closure For Screw Neck Diagnostic Bottle, Blue, Case of 100 | Wheaton

sku: 240676-03

240676-03 I-LOC Closure For Screw Neck Diagnostic Bottle, Red, Case of 100 | Wheaton

sku: 240676-02

240676-02 I-LOC Closure For Screw Neck Diagnostic Bottle, White, Case of 100 | Wheaton

sku: 240676-01

240676-01 I-LOC Closure For Screw Neck Diagnostic Bottle, Black, Case of 100 | Wheaton

sku: 242768

242768 Caps for Screw Thread Vials, Preassembled Open Top Caps and Septa, Black PP Cap With PTFE / Silicone Liner, 13-425, Case of 100 | Wheaton

sku: 242766

242766 Caps for Screw Thread Vials, Preassembled Open Top Caps and Septa, Natural PP cap With 10 mil Septa, 10-425, Case of 1,000 | Wheaton

sku: 242765

242765 Caps for Screw Thread Vials, Solid Top Caps, 10-425, Case of 1,000 | Wheaton