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    HPLC / PEEK Fittings

    • Compression Fittings, Ferrules & Plugs
    • Inline Filters, Frits & Connectors
    • PEEK HPLC Sample Loops
    • 10-32 UNF Threaded Plugs
    • C18 Guard Columns & Connections
    View all fittings
    HPLC and PEEK fittings product selection HPLC inline filter PEEK sample loop HPLC solvent inlet filters

    Laboratory & Pump Tubing

    • PEEK Capillary Tubing
    • PTFE Fluoropolymer Tubing
    • Silicone Laboratory Tubing
    • Food-Grade Pump Tubing
    • Chemical-Resistant Pump Tubing
    View all tubing
    Laboratory and pump tubing product selection PTFE tubing Peristaltic pump tubing Stainless-steel capillary tubing

    Technical Ceramics

    • High-Precision Ceramic Rods
    • Zirconia Tubes & Sleeves
    • Ceramic Positioning Pins
    • Spacers, Rings & Washers
    • Shaft & Sleeve Sets
    View all ceramics
    Technical ceramic rods tubes pins and sleeves Zirconia ceramic tubes Ceramic positioning pins Ceramic sleeves rings and spacers

    Custom Fluid Components

    • GL45 Solvent Caps with PEEK Ports
    • S60 HPLC Waste Systems
    • GL45 Solvent Bottle Assemblies
    • Microfluidic Bubble Traps
    • Hydrophilic PE Frits & Filter Discs
    View custom components
    Custom laboratory fluid components product selection Microfluidic bubble trap PE frits S60 HPLC waste system

    Find the right fluid-path component

    Browse HPLC connections → Browse pump tubing → Browse technical ceramics → Compare tubing materials → Browse Luer & couplings → Shop all products →

    Need a custom fluid component?

    Send material, dimensions, pressure and media requirements for review.

    Request a quote
    Custom fluid component
    HPLC FLOW PATH

    HPLC fittings built for clean, stable connections

    Browse precision PEEK and stainless-steel components for analytical systems.

    Shop all HPLC fittings
    Stainless HPLC fittingsStainless HPLC FittingsHPLC inline filtersInline FiltersPEEK sample loopsPEEK Sample LoopsHPLC plugs and ferrulesPlugs & Ferrules
    LABORATORY TUBING

    Tubing matched to pressure, chemistry and flow

    Compare rigid, flexible and pump tubing for reliable fluid transfer.

    Shop all tubing
    PEEK tubingPEEK TubingPTFE tubingPTFE TubingSilicone pump tubingSilicone Pump TubingStainless capillary tubingStainless Capillary
    TECHNICAL CERAMICS

    Precision ceramic parts for wear-resistant assemblies

    Browse zirconia rods, tubes, pins, sleeves and spacers in production-ready sizes.

    Shop all technical ceramics
    Ceramic Rods & ShaftsCeramic Rods & ShaftsCeramic TubesCeramic TubesPositioning PinsPositioning PinsSleeves, Rings & SpacersSleeves, Rings & Spacers
    PRODUCT RESOURCES

    Find the right part, faster

    Start with a product family, review technical articles, or ask our team.

    Request product support
    Shop All ProductsBrowse the complete catalogHPLC FittingsConnections, filters and accessoriesLaboratory TubingPEEK, PTFE, silicone and stainless steelTechnical CeramicsRods, tubes, pins, sleeves and spacersTechnical BlogApplication notes and product updatesContact FlownectraDiscuss specifications and sourcing
    • Custom Fluid Components
    • HPLC / PEEK Fittings
    • Laboratory Tubing
    • Luer & Quick-Disconnect
    • Peristaltic Pump Tubing
    • Valves & Check Valves
    • Shop All Products
  • Tubing
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Zirconia Ceramic Sleeve, 18 mm OD, 12 mm ID, 46.2 mm Length, gallery view 1, centered on white backgroundZirconia Ceramic Sleeve, 18 mm OD, 12 mm ID, 46.2 mm Length, gallery view 2, centered on white background
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Custom Fluid Components, Technical Ceramics, Zirconia Ceramic Tubes and Sleeves

Zirconia Ceramic Sleeve, 18 mm OD, 12 mm ID, 46.2 mm Length

0 out of 5
$45.83
Zirconia Ceramic Sleeves, 15 mm OD and 8 mm ID, gallery view 1, centered on white backgroundZirconia Ceramic Sleeves, 15 mm OD and 8 mm ID, gallery view 2, centered on white background
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This product has multiple variants. The options may be chosen on the product page Select optionsThis product has multiple variants. The options may be chosen on the product page
Custom Fluid Components, Technical Ceramics, Zirconia Ceramic Tubes and Sleeves

Zirconia Ceramic Sleeves, 15 mm OD and 8 mm ID

0 out of 5
$18.75 – $458.33Price range: $18.75 through $458.33
Zirconia Ceramic Sleeves, 7 mm OD and 5 mm ID, Multiple Lengths, gallery view 1, centered on white backgroundZirconia Ceramic Sleeves, 7 mm OD and 5 mm ID, Multiple Lengths, gallery view 2, centered on white background
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This product has multiple variants. The options may be chosen on the product page Select optionsThis product has multiple variants. The options may be chosen on the product page
Custom Fluid Components, Technical Ceramics, Zirconia Ceramic Tubes and Sleeves

Zirconia Ceramic Sleeves, 7 mm OD and 5 mm ID, Multiple Lengths

0 out of 5
$83.33 – $125.00Price range: $83.33 through $125.00
Zirconia Ceramic Sleeves, Multiple OD, ID and Height Configurations, gallery view 1, centered on white backgroundZirconia Ceramic Sleeves, Multiple OD, ID and Height Configurations, gallery view 2, centered on white background
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This product has multiple variants. The options may be chosen on the product page Select optionsThis product has multiple variants. The options may be chosen on the product page
Custom Fluid Components, Technical Ceramics, Zirconia Ceramic Tubes and Sleeves

Zirconia Ceramic Sleeves, Multiple OD, ID and Height Configurations

0 out of 5
$6.25 – $8.33Price range: $6.25 through $8.33
Zirconia Ceramic Sleeves, Multiple OD, ID and Length Configurations, gallery view 1, centered on white backgroundZirconia Ceramic Sleeves, Multiple OD, ID and Length Configurations, gallery view 2, centered on white background
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This product has multiple variants. The options may be chosen on the product page Select optionsThis product has multiple variants. The options may be chosen on the product page
Custom Fluid Components, Technical Ceramics, Zirconia Ceramic Tubes and Sleeves

Zirconia Ceramic Sleeves, Multiple OD, ID and Length Configurations

0 out of 5
$6.25 – $18.75Price range: $6.25 through $18.75
Zirconia Ceramic Sleeves, Precision Multi-Size Packs, gallery view 1, centered on white backgroundZirconia Ceramic Sleeves, Precision Multi-Size Packs, gallery view 2, centered on white background
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Custom Fluid Components, Technical Ceramics, Zirconia Ceramic Tubes and Sleeves

Zirconia Ceramic Sleeves, Precision Multi-Size Packs

0 out of 5
$33.33 – $41.67Price range: $33.33 through $41.67
Zirconia Ceramic Sleeves, Rings and Washers, Multiple Sizes, gallery view 1, centered on white backgroundZirconia Ceramic Sleeves, Rings and Washers, Multiple Sizes, gallery view 2, centered on white background
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This product has multiple variants. The options may be chosen on the product page Select optionsThis product has multiple variants. The options may be chosen on the product page
Custom Fluid Components, Technical Ceramics, Zirconia Ceramic Rings, Spacers and Washers

Zirconia Ceramic Sleeves, Rings and Washers, Multiple Sizes

0 out of 5
$20.83 – $41.67Price range: $20.83 through $41.67
Zirconia Ceramic Solid Rods, 150 mm and 200 mm Lengths, gallery view 1, centered on white backgroundZirconia Ceramic Solid Rods, 150 mm and 200 mm Lengths, gallery view 2, centered on white background
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Custom Fluid Components, Technical Ceramics, Zirconia Ceramic Rods and Shafts

Zirconia Ceramic Solid Rods, 150 mm and 200 mm Lengths

0 out of 5
$8.33 – $31.25Price range: $8.33 through $31.25
Zirconia Ceramic Spacers, 10 mm Diameter, Multiple Heights, gallery view 1, centered on white backgroundZirconia Ceramic Spacers, 10 mm Diameter, Multiple Heights, gallery view 2, centered on white background
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Custom Fluid Components, Technical Ceramics, Zirconia Ceramic Rings, Spacers and Washers

Zirconia Ceramic Spacers, 10 mm Diameter, Multiple Heights

0 out of 5
$3.33
Zirconia Ceramic Spacers, 6 mm OD, Multiple Heights, gallery view 1, centered on white backgroundZirconia Ceramic Spacers, 6 mm OD, Multiple Heights, gallery view 2, centered on white background
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This product has multiple variants. The options may be chosen on the product page Select optionsThis product has multiple variants. The options may be chosen on the product page
Custom Fluid Components, Technical Ceramics, Zirconia Ceramic Rings, Spacers and Washers

Zirconia Ceramic Spacers, 6 mm OD, Multiple Heights

0 out of 5
$25.00
Zirconia Ceramic Tubes for Fixtures, Multiple Diameters and Lengths, gallery view 1, centered on white backgroundZirconia Ceramic Tubes for Fixtures, Multiple Diameters and Lengths, gallery view 2, centered on white background
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Custom Fluid Components, Technical Ceramics, Zirconia Ceramic Tubes and Sleeves

Zirconia Ceramic Tubes for Fixtures, Multiple Diameters and Lengths

0 out of 5
$22.92 – $75.00Price range: $22.92 through $75.00
Zirconia Ceramic Tubes, 5 mm and 4.8 mm OD Configurations, gallery view 1, centered on white backgroundZirconia Ceramic Tubes, 5 mm and 4.8 mm OD Configurations, gallery view 2, centered on white background
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This product has multiple variants. The options may be chosen on the product page Select optionsThis product has multiple variants. The options may be chosen on the product page
Custom Fluid Components, Technical Ceramics, Zirconia Ceramic Tubes and Sleeves

Zirconia Ceramic Tubes, 5 mm and 4.8 mm OD Configurations

0 out of 5
$20.83 – $33.33Price range: $20.83 through $33.33
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Categories

  • Chromatography Columns & Accessories
  • Custom Fluid Components
  • HPLC / PEEK Fittings
    • 1/4-28 UNF and M6 Tubing Fittings
    • 10-32 UNF HPLC Fittings
    • Flanged Tubing Fittings
    • Through-Panel Tubing Fittings
  • HPLC Filters & Solvent Inlet Components
    • HPLC Inline Filters and Replacement Frits
    • HPLC Solvent Inlet Filters
  • Laboratory Tubing
  • Luer & Quick-Disconnect Couplings
  • Peristaltic Pump Tubing
  • Technical Ceramics
    • Zirconia Ceramic Positioning Pins
    • Zirconia Ceramic Rings, Spacers and Washers
    • Zirconia Ceramic Rods and Shafts
    • Zirconia Ceramic Tubes and Sleeves
  • Valves & Check Valves

Featured

Zirconia or Alumina Ceramic Solid Rod, 8 mm Diameter and 300 mm Length, gallery view 1, centered on white backgroundZirconia or Alumina Ceramic Solid Rod, 8 mm Diameter and 300 mm Length, gallery view 2, centered on white background

Zirconia or Alumina Ceramic Solid Rod, 8 mm Diameter and 300 mm Length

0 out of 5
$45.83
Zirconia Ceramic Tubes, Multiple Sizes and Pack Quantities, gallery view 1, centered on white backgroundZirconia Ceramic Tubes, Multiple Sizes and Pack Quantities, gallery view 2, centered on white background

Zirconia Ceramic Tubes, Multiple Sizes and Pack Quantities

0 out of 5
$27.08 – $1,041.67Price range: $27.08 through $1,041.67
Zirconia Ceramic Tubes, Multiple Lengths and Diameters, gallery view 1, centered on white backgroundZirconia Ceramic Tubes, Multiple Lengths and Diameters, gallery view 2, centered on white background

Zirconia Ceramic Tubes, Multiple Lengths and Diameters

0 out of 5
$10.42 – $16.67Price range: $10.42 through $16.67
1/16 in Screw-Type HPLC Straight Adapters to Tube Ferrules, Multiple Sizes, gallery view 1 on white background1/16 in Screw-Type HPLC Straight Adapters to Tube Ferrules, Multiple Sizes, gallery view 2 on white background

1/16 in Screw-Type HPLC Straight Adapters to Tube Ferrules, Multiple Sizes

0 out of 5
$15.83 – $18.75Price range: $15.83 through $18.75
10-32 UNF HPLC Threaded Plugs, PP and PEEK, Multiple Models, gallery view 1 on white background10-32 UNF HPLC Threaded Plugs, PP and PEEK, Multiple Models, gallery view 2 on white background

10-32 UNF HPLC Threaded Plugs, PP and PEEK, Multiple Models

0 out of 5
$2.08 – $208.33Price range: $2.08 through $208.33
2.5 mm Zirconia Ceramic Rods and Positioning Pins, Multiple Lengths, gallery view 1, centered on white background2.5 mm Zirconia Ceramic Rods and Positioning Pins, Multiple Lengths, gallery view 2, centered on white background

2.5 mm Zirconia Ceramic Rods and Positioning Pins, Multiple Lengths

0 out of 5
$2.08 – $12.50Price range: $2.08 through $12.50
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CUSTOM FLUID COMPONENTS

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  • Home
  • Products

    HPLC / PEEK Fittings

    • Compression Fittings, Ferrules & Plugs
    • Inline Filters, Frits & Connectors
    • PEEK HPLC Sample Loops
    • 10-32 UNF Threaded Plugs
    • C18 Guard Columns & Connections
    View all fittings
    HPLC and PEEK fittings product selection HPLC inline filter PEEK sample loop HPLC solvent inlet filters

    Laboratory & Pump Tubing

    • PEEK Capillary Tubing
    • PTFE Fluoropolymer Tubing
    • Silicone Laboratory Tubing
    • Food-Grade Pump Tubing
    • Chemical-Resistant Pump Tubing
    View all tubing
    Laboratory and pump tubing product selection PTFE tubing Peristaltic pump tubing Stainless-steel capillary tubing

    Technical Ceramics

    • High-Precision Ceramic Rods
    • Zirconia Tubes & Sleeves
    • Ceramic Positioning Pins
    • Spacers, Rings & Washers
    • Shaft & Sleeve Sets
    View all ceramics
    Technical ceramic rods tubes pins and sleeves Zirconia ceramic tubes Ceramic positioning pins Ceramic sleeves rings and spacers

    Custom Fluid Components

    • GL45 Solvent Caps with PEEK Ports
    • S60 HPLC Waste Systems
    • GL45 Solvent Bottle Assemblies
    • Microfluidic Bubble Traps
    • Hydrophilic PE Frits & Filter Discs
    View custom components
    Custom laboratory fluid components product selection Microfluidic bubble trap PE frits S60 HPLC waste system

    Find the right fluid-path component

    Browse HPLC connections → Browse pump tubing → Browse technical ceramics → Compare tubing materials → Browse Luer & couplings → Shop all products →

    Need a custom fluid component?

    Send material, dimensions, pressure and media requirements for review.

    Request a quote
    Custom fluid component
    HPLC FLOW PATH

    HPLC fittings built for clean, stable connections

    Browse precision PEEK and stainless-steel components for analytical systems.

    Shop all HPLC fittings
    Stainless HPLC fittingsStainless HPLC FittingsHPLC inline filtersInline FiltersPEEK sample loopsPEEK Sample LoopsHPLC plugs and ferrulesPlugs & Ferrules
    LABORATORY TUBING

    Tubing matched to pressure, chemistry and flow

    Compare rigid, flexible and pump tubing for reliable fluid transfer.

    Shop all tubing
    PEEK tubingPEEK TubingPTFE tubingPTFE TubingSilicone pump tubingSilicone Pump TubingStainless capillary tubingStainless Capillary
    TECHNICAL CERAMICS

    Precision ceramic parts for wear-resistant assemblies

    Browse zirconia rods, tubes, pins, sleeves and spacers in production-ready sizes.

    Shop all technical ceramics
    Ceramic Rods & ShaftsCeramic Rods & ShaftsCeramic TubesCeramic TubesPositioning PinsPositioning PinsSleeves, Rings & SpacersSleeves, Rings & Spacers
    PRODUCT RESOURCES

    Find the right part, faster

    Start with a product family, review technical articles, or ask our team.

    Request product support
    Shop All ProductsBrowse the complete catalogHPLC FittingsConnections, filters and accessoriesLaboratory TubingPEEK, PTFE, silicone and stainless steelTechnical CeramicsRods, tubes, pins, sleeves and spacersTechnical BlogApplication notes and product updatesContact FlownectraDiscuss specifications and sourcing
    • Custom Fluid Components
    • HPLC / PEEK Fittings
    • Laboratory Tubing
    • Luer & Quick-Disconnect
    • Peristaltic Pump Tubing
    • Valves & Check Valves
    • Shop All Products
  • Tubing
  • Technical Ceramics
  • HPLC Fittings
  • Resources
  • About Us
  • Contact