12 best luer straight fittings

Luer straight fittings are a type of tube fitting commonly used in various industries, including hydraulics, pneumatics, and plumbing. These fittings are known for their secure and leak-proof connections and are designed for applications where precision and reliability are essential.

Key features and characteristics of luer straight fittings include:

  1. Design: Luer straight fittings consist of a male and a female component, with the male end typically having a tapered conical tip and the female end featuring a matching socket. This design ensures a snug and secure fit when connected.

  2. Material: Luer fittings are typically made from materials such as plastic, stainless steel, or brass, depending on the specific application and requirements. Materials are chosen to provide chemical compatibility and durability.

  3. Leak-Free Connections: Luer fittings are designed to create leak-free connections, making them suitable for applications where fluid or gas containment is critical. The conical tip of the male fitting forms a tight seal with the socket of the female fitting.

  4. Precision: These fittings are known for their precision and ease of use, making them popular in medical and laboratory settings where precise fluid control is necessary. They are also used in industrial applications that require accurate fluid handling.

  5. Variety: Luer straight fittings come in various sizes and configurations to accommodate different tubing sizes and connection requirements. Common types include standard luer fittings and luer lock fittings, with luer lock providing a more secure and twist-lock connection.

  6. Applications: Luer straight fittings are widely used in medical devices, laboratory equipment, pharmaceutical manufacturing, and industrial applications where small-diameter tubing needs to be connected securely and reliably.

  7. Sterilization: Many luer fittings are designed to withstand sterilization processes such as autoclaving or gamma irradiation, which is crucial for applications in healthcare and laboratory settings.

  8. Compatibility: Luer fittings are compatible with a range of tubing materials, including silicone, polyurethane, and various medical-grade plastics, further enhancing their versatility.

It's important to select the right luer straight fitting based on your specific application requirements, including the type of fluids or gases being transported, the tubing size, and the environmental conditions. Proper installation and regular maintenance are essential to ensure the continued reliability of luer fittings in your system.

Below you can find our editor's choice of the best luer straight fittings on the market
  

Cole-Parmer VapLock Luer Fitting, PP, Straight, Male Luer Lock x 1/8" Hose Barb; 10/PK

COLE-PARMER

Product description

Quick connection and release make these luer fittings excellent for many applications Great for connecting to syringes and small tubing

  • Connection Type-Port 1: Straight male luer lock
  • Connection Type-Port 2: 1/8" hose barb
  • Material: Polypropylene (PP)
  • Description: Luer Fitting, PP, Straight, Male Luer Lock x 1/8" Hose Barb; 10/PK
  • Number of Ports: 2

Cole-Parmer-4150773 Cole-Paremer Cadence Luer Fittings, Chrome-Plated Adapter, Male luer-Lock to 1/4-28 UNF Thread, 1/ea

Cole-Parmer

Based on 1 reviews Check latest price

Product description

Excellent durability exceptional durability autoclavable easy to disassemble for cleaning Stopcock handles turn 180°> Select 316 stainless steel fittings for you harsh chemical environments easy to disassemble for cleaning autoclavable.

Cole-Parmer 4551100 Luer Fitting Kit, Assorted Materials/Sizes, 477 Pieces/Pk

Cole-Parmer

Product description

Cole-parmer luer fitting Kit, assorted materials/sizes, 477 pieces/pk. Includes 470+ fittings in various styles in a sturdy plastic case for better organization.

Luer Fittings, Polycarbonate Fittings, Male Lock x Male Lock, Rotating, Non-sterile

Cole-Parmer

Product description

Easily complete your luer fittings systems with these premium connectors. Included are some special configurations available only in polycarbonate. All female ports may be used with either slip or luer lock connections. Plugs and caps are also available. Warning: this product is not approved or intended for, and should not be used for medical, clinical, surgical or other patient oriented applications.

Masterflex Fitting, Polypropylene, Straight, Female Luer to Cap Adapter; 25/PK

COLE-PARMER

Based on 1 reviews Check latest price

Product description

These luer fittings are ideal for a variety of applications, including syringes or small tubing. Manufactured in compliance with ISO 594-1 standards, these fittings are cleaned, inspected and fully traceable. All parts meet tight dimensional tolerances for increased reliability and process purity. Full material traceability to ensure process integrity Ideal for general-purpose and single-use applications, to connect tubing with rest of system. Determine which connector type is needed for your application by contacting free technical application assistance*. Global market leader in range of materials for most extensive chemical compatibility. Single-use custom configuration solutions to minimize downtime. Regulatory approvals to match your unique application. Always in stock—most materials and configurations available to ship same day. Unique packaging options include individuals, packs, and kits for customer-friendly ordering and delivery. Manufactured from 100% virgin raw materials in a Class 100,000 environment Connection Type: Female luer to cap

Masterflex Fitting, Polycarbonate, Straight, Male Slip Luer with Separate Lock Ring to Hose Barb Adapter, 1/4" ID; 25/PK

COLE-PARMER

Product description

These luer fittings are ideal for a variety of applications, including syringes or small tubing. Barbed adapters feature three styles of barbs: standard, wide-bore, and low-profile. Wide-bore barbs offer enhanced fluid flow through the fitting and are usable with any flexible tubing. Low-profile barbs are ideal for use with semi-rigid tubing, such as nylon, polyethylene, or polypropylene. Manufactured in compliance with ISO 594-1 standards, these fittings are cleaned, inspected and fully traceable. All parts meet tight dimensional tolerances for increased reliability and process purity. Hose barbs are available from 1/16" to 1/4" with either male or female luer connections. Male luer connections are available with either integral lock ring or separate lock ring. Hose barbs are available from 1/16" to 1/4" with either male or female luer connections. Male luer connections are available with either integral lock ring or separate lock ring. Ensure your process integrity with full material traceability Ideal for general-purpose and single-use applications, to connect tubing with rest of system. Determine which connector type is needed for your application by contacting free technical application assistance*. Global market leader in range of materials for most extensive chemical compatibility. Single-use custom configuration solutions to minimize downtime. Regulatory approvals to match your unique application. Always in stock—most materials and configurations available to ship same day. Unique packaging options include individuals, packs, and kits for customer-friendly ordering and delivery . Designed for quick and easy assembly with flexible tubing Connection Type: Male Slip Luer with Separate Lock Ring to Hose Barb Adapter, 1/4" ID

  • Connection Type-Port 1: Male luer slip
  • Material: Polycarbonate
  • Description: Male luer x 1/4" hose barb (for separate lock ring), PC, 25/pk
  • Number of Ports: 2
  • Barb Size-Port 2 (InchShort): 0.25

Masterflex Fitting, Polycarbonate, Straight, Female Luer Bulkhead to Hose Barb Adapter, 1/4-28 UNF x 1/16" ID; 25/PK

COLE-PARMER

Product description

These luer fittings are ideal for a variety of applications, including syringes or small tubing. Barbed adapters feature three styles of barbs: standard, wide-bore, and low-profile. Wide-bore barbs offer enhanced fluid flow through the fitting and are usable with any flexible tubing. Low-profile barbs are ideal for use with semi-rigid tubing, such as nylon, polyethylene, or polypropylene. Manufactured in compliance with ISO 594-1 standards, these fittings are cleaned, inspected and fully traceable. All parts meet tight dimensional tolerances for increased reliability and process purity. Hose barbs are available from 1/16" to 1/4" with either male or female luer connections. Male luer connections are available with either integral lock ring or separate lock ring. Ensure your process integrity with full material traceability Ideal for general-purpose and single-use applications, to connect tubing with rest of system. Determine which connector type is needed for your application by contacting free technical application assistance*. Global market leader in range of materials for most extensive chemical compatibility. Single-use custom configuration solutions to minimize downtime. Regulatory approvals to match your unique application. Always in stock—most materials and configurations available to ship same day. Unique packaging options include individuals, packs, and kits for customer-friendly ordering and delivery . Designed for quick and easy assembly with flexible tubing Connection Type: Female Luer Bulkhead to Hose Barb Adapter, 1/4-28 UNF x 1/16" ID

  • Connection Type-Port 1: Female luer
  • Material: Polycarbonate
  • Description: Female luer bulkhead, 1/4-28 UNF thread, to 1/16" hose barb, PC, 25/pk
  • Number of Ports: 3
  • Barb Size-Port 2 (InchShort): 0.0625

Techon Systems TSD931-57 Fitting, Male Luer Lock, 1/8" NPT, Black Nylon

Techcon Systems

Based on 1 reviews Check latest price

Product description

TSD931-57 Fitting, Male Luer Lock, 1/8" NPT, Black Nylon.

Cadence Luer Fittings, Chrome-Plated Adapter, Male luer-Lock to 1/4" - 5/16" Barb, 1/ea

Cole-Parmer

Product description

Excellent durability exceptional durability autoclavable easy to disassemble for cleaning Stopcock handles turn 180°> Select 316 stainless steel fittings for you harsh chemical environments easy to disassemble for cleaning autoclavable.

Masterflex Fitting, SNA/LDPE, Straight, One-Way Check Valve with Silicone Diaphragm, Female Luer x Male Luer Lock; 10/PK

COLE-PARMER

Based on 2 reviews Check latest price

Product description

Valves feature low priming volume, ease of removing air bubbles during priming and operate in any spatial orientation. Valves are manufactured DEHP-and latex-free silicone diaphragms. Materials meet USP Class VI and ISO 10993 specifications. Get a seamless transition from source to system Ideal for general-purpose and single-use applications, to connect tubing with rest of system. Determine which connector type is needed for your application by contacting free technical application assistance*. Global market leader in range of materials for most extensive chemical compatibility. Single-use custom configuration solutions to minimize downtime. Regulatory approvals to match your unique application. Always in stock—most materials and configurations available to ship same day. Unique packaging options include individuals, packs, and kits for customer-friendly ordering and delivery Connection Type: Female Luer x Male Luer Lock

  • Connection Type-Port 1: Female luer
  • Connection Type-Port 2: Male luer lock
  • Material: SAN
  • Description: Anti-Siphon Valves, SAN/LDPE w/ Silicone Diaphragm, Male-Female Luer, 10/Pk
  • Number of Ports: 2

Pair Male Luer Lock Syringe Fitting to 1/8" Barb Hose ID PP Plastic Polypropylene

Dynapex

Based on 1 reviews Check latest price

Product description

Pair Male Luer Syringe Fitting to 1/8" Barb Hose ID PP Polypropylene. Includes 2 units.

Supply Giant FQDQ0034-OM x PEX Straight Coupling Barb Pipe Fitting, 3/4'', Brass, 38

Supply Giant

Based on 2 reviews Check latest price

Product description

The Supply Giant PEX X PEX Barb Coupling is made of a lead-free DZR brass, and is an easy to install, low-cost solution to connect to PEX tubing. This PEX Barb fittings are compatible for potable water distribution and hydronic heating applications. These fittings can be used in both a stainless steel clamp system, or a copper crimp ring system as well. Supply Giant PEX Barb x Barb Poly butylene Coupling is easy to install, low-cost solution to transition from Polybutylene Pipe into PEX Tubing. This Barb Brass Coupling is Lead Free. Approved By UPC, NSF, And CSA. Use with: PEX tubing in accordance with ASTM F876 & F920. Material: Forged No-Lead Brass. The coupling is comprised of corrosion-resistant brass. From the Manufacturer 3/4-Inch Pex Barb Brass Coupling Lead Free. Approved By UPC, NSF, And CSA. Use with: Pex tubing in accordance with ASTM F876 & F922. Material: Forged No-Lead Brass.

From the Manufacturer

3/4-Inch Pex Barb Brass Coupling Lead Free. Approved By UPC, NSF, And CSA. Use with: Pex tubing in accordance with ASTM F876 & F922. Material: Forged No-Lead Brass.

  • HIGH QUALITY: Constructed of lead free (DZR) brass for superior reliability and strength
  • EASY TO USE: Fittings Work with Crimp Ring or Clamp Connection Methods
  • Barb x barb x barb connection for PEX plumbing systems, Rated to 200°F and 200 PSI
  • Compatible with PEX pipe size 3/4
  • NSF, UPC and CSA approved, Manufactured to ASTM standard F1807

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