Screw Caps

Durable and leak-proof screw caps designed for a variety of lab containers.
Screw Caps
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Benchmark Caps with Filter for 125mL and 250mL Erlenmeyer Flasks

Benchmark Caps with Filter for 125mL and 250mL Erlenmeyer Flasks

Stock Code: 1313413
Manufacturer Part No: FLA1380

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Benchmark Caps with Filter for 500mL and 1000mL Erlenmeyer Flasks

Benchmark Caps with Filter for 500mL and 1000mL Erlenmeyer Flasks

Stock Code: 1313414
Manufacturer Part No: FLA1382

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Benchmark Caps with Filter for 2.8L and 5L Jumbo Flasks

Benchmark Caps with Filter for 2.8L and 5L Jumbo Flasks

Stock Code: 1313415
Manufacturer Part No: FLA1384

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Corning GL25 Red Open Top High Temperature (180C) PBT Screw Cap

Corning GL25 Red Open Top High Temperature (180C) PBT Screw Cap

Stock Code: 1637250
Manufacturer Part No: 1395-25HTSC

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Gosselin Screw Cap Polyethylene PE 50mm Diameter

Gosselin Screw Cap Polyethylene PE 50mm Diameter

Stock Code: 1637251
Manufacturer Part No: C50-02

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Screw cap GL45 2hose connections OD 6-9mm PP

Screw cap GL45 2hose connections OD 6-9mm PP

Stock Code: 1771254
Manufacturer Part No: 1129755

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Duran GL 45 Replacement HPLC Screw Cap - 4 Ports

Duran GL 45 Replacement HPLC Screw Cap - 4 Ports

Stock Code: 1771255
Manufacturer Part No: 1129812

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Screw Cap GL14 Hose Connection

Screw Cap GL14 Hose Connection

Stock Code: 1771256
Manufacturer Part No: 1129814

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Screw cap PBT with PTFE protected seal red GL 14

Screw cap PBT with PTFE protected seal red GL 14

Stock Code: 1771263
Manufacturer Part No: 1156292

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Screw Cap GL 18 for hose connection

Screw Cap GL 18 for hose connection

Stock Code: 1771270
Manufacturer Part No: 1160174

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Screw Cap red GL 18 made of PBT with PTFE protected seals blind cap

Screw Cap red GL 18 made of PBT with PTFE protected seals blind cap

Stock Code: 1771271
Manufacturer Part No: 1170682

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DURAN Screw Caps GLS 80 with 4x GL 18 ports and EPDM O-ring seal.

DURAN Screw Caps GLS 80 with 4x GL 18 ports and EPDM O-ring seal.

Stock Code: 1771272
Manufacturer Part No: 1663899

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Cap Green Schott

Cap Green Schott

Stock Code: 1771275
Manufacturer Part No: 29338286

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Duran Original GL 45 Laboratory Bottle Screw Cap with Lip Seal - PP, Grey

Duran Original GL 45 Laboratory Bottle Screw Cap with Lip Seal - PP, Grey

Stock Code: 1771276
Manufacturer Part No: 29338288

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Duran Cap Yellow Size 45

Duran Cap Yellow Size 45

Stock Code: 1771277
Manufacturer Part No: 293382802

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Screw-caps with aperture GL 25 PBT red aperture bore 15 mm

Screw-caps with aperture GL 25 PBT red aperture bore 15 mm

Stock Code: 1771281
Manufacturer Part No: BOT1170

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DURAN 3-port HPLC GL 45 delivery cap 1/4 - 28 thread

DURAN 3-port HPLC GL 45 delivery cap 1/4 - 28 thread

Stock Code: 1771283
Manufacturer Part No: BOT1186

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DURAN Connection Cap System GL 45 with cyan PP screw cap with 4-port (stainless steel)

DURAN Connection Cap System GL 45 with cyan PP screw cap with 4-port (stainless steel)

Stock Code: 1771297
Manufacturer Part No: BOT1280

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DURAN YOUTILITY Sterile Venting Membrane screw cap GL 45 PP Cyan for DURAN laboratory glass bottles

DURAN YOUTILITY Sterile Venting Membrane screw cap GL 45 PP Cyan for DURAN laboratory glass bottles

Stock Code: 1771301
Manufacturer Part No: BOT2010

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DURAN Sterile Venting Membrane screw cap GL 56 PP White for DURAN TILT bottle ePTFE Pore size 0.2um

DURAN Sterile Venting Membrane screw cap GL 56 PP White for DURAN TILT bottle ePTFE Pore size 0.2um

Stock Code: 1771302
Manufacturer Part No: BOT2012

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Duran Cap GL45 High Performance

Duran Cap GL45 High Performance

Stock Code: 1771306
Manufacturer Part No: BOT2104

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DURAN Cap GL25 High Performance

DURAN Cap GL25 High Performance

Stock Code: 1771308
Manufacturer Part No: BOT2107

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DURAN Membrane Screw Cap GL 32 PP Blue for Glass Bottles ePTFE Pore size 0.2um

DURAN Membrane Screw Cap GL 32 PP Blue for Glass Bottles ePTFE Pore size 0.2um

Stock Code: 1771310
Manufacturer Part No: BOT2232

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DURAN Membrane Screw Cap GL 25 PP Blue for Glass Bottles ePTFE Pore size 0.2um

DURAN Membrane Screw Cap GL 25 PP Blue for Glass Bottles ePTFE Pore size 0.2um

Stock Code: 1771311
Manufacturer Part No: BOT2234

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DURAN Membrane Screw Cap GL 45 PP Blue for Glass Bottles ePTFE Pore size 0.2um

DURAN Membrane Screw Cap GL 45 PP Blue for Glass Bottles ePTFE Pore size 0.2um

Stock Code: 1771312
Manufacturer Part No: BOT2236

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DURAN Screw Cap GL 45 red PBT with 34mm central aperture

DURAN Screw Cap GL 45 red PBT with 34mm central aperture

Stock Code: 1771317
Manufacturer Part No: BOT2282

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DURAN YOUTILITY Screw Cap GL45 Ergonomic Transparent Polymethylpentene

DURAN YOUTILITY Screw Cap GL45 Ergonomic Transparent Polymethylpentene

Stock Code: 1771318
Manufacturer Part No: BOT2576

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Caps PTFE Lined 15-415

Caps PTFE Lined 15-415

Stock Code: 2531361
Manufacturer Part No: TUB2732

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Cap with PTFE liner, 32 mm, solid red cap

Cap with PTFE liner, 32 mm, solid red cap

Stock Code: 2782670
Manufacturer Part No: Z419842-1EA

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Nalgene Carboy Replacement Screw Closures, Closure Size 100mm

Nalgene Carboy Replacement Screw Closures, Closure Size 100mm

Stock Code: 2931897
Manufacturer Part No: 712150-1000

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Nalgene Carboy Replacement Screw Closures and Gaskets

Nalgene Carboy Replacement Screw Closures and Gaskets

Stock Code: 2931898
Manufacturer Part No: 712160-0830

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Nalgene Handle for Single-Use 20L Carboy (BOT0004)

Nalgene Handle for Single-Use 20L Carboy (BOT0004)

Stock Code: 2931906
Manufacturer Part No: BOT0006

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