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Secure and leak-free connections are paramount when dealing with fluid transfer. For applications requiring a reliable transition from Luer lock to barbed fittings, selecting the correct adapter ensures optimal performance and prevents costly mishaps. This guide will help you navigate the essential considerations for choosing the best Luer-to-barbed straight fittings.
Luer female adapter - 1/4 (6.4mm), suitable for hose inner diameter of 5.6-7.5mm, with multiple sizes and high adaptability
The adapter is easy to install. Save time and energy. Easy to clean and store, reusable.
Made of high-quality PP (polypropylene) material, it is strong, wear-resistant, durable, and long service life.
The barb adopts a pagoda-shaped groove design, with good sealing, anti-slip, non-toxic, firm contact, and no leakage.
Non-sterile, widely used in laboratory biochemical/analytical instruments, food machinery, aquatic equipment, massage equipment, spray printing, and other production lines
Opening pressure: not more than 0.5kPa; Maximum back pressure: not less than 300kPa
Made of high-quality PP (polypropylene ) material, strong, wear-resistant, durable, and can be used for a long time
Features: the barbed design has a pagoda-shaped groove, which is non-skid, non-toxic, has good air tightness, and good adsorption performance
Note: nonsterile, widely used in laboratory biochemical / inspection and analysis instruments, food machinery, aquarium equipment, massage equipment, spray printing, and other production lines
HIGH-QUALITY PP MATERIAL - Made from durable polypropylene plastic, this luer lock adapter is strong, wear-resistant, and long-lasting, ensuring a reliable plastic hose connector for various applications. Ideal for laboratory equipment, aquarium hoses...
SIZE: 1/4"" OR 6.4 MM - The male hose adapter fits standard 1/4"" tubing, ensuring versatility. Whether used with a luer lock, 1/4 hose barb fitting, or other barbed hose fittings, its precise size guarantees secure, leak-free connections for luer lock...
SECURE DESIGN - Featuring a pagoda-shaped groove, this hose barb adapter ensures excellent sealing and anti-slip properties. The male hose adapter offers firm contact with no leakage, ideal for luer tubing, luer lock caps, and luer lock. Reliable for all...
NON-STERILE, WIDELY USED - This 1/4 barb fitting is ideal for laboratory biochemical and analytical instruments, aquarium equipment, and tubing connectors. The male hose connector and luer lock valve offer versatility for luer lock fittings, hose barb...
DURABLE AND LONG-LASTING - Made from high-quality polypropylene, this luer lock to barb adapter ensures durability and long service life. Reducing maintenance and replacement costs, this luer lock connector is a cost-effective solution for various barbed...
Opening pressure: not more than 0.5kPa; Maximum back pressure: not less than 300kPa
Made of high-quality PP (polypropylene) material, strong, wear-resistant, durable, and can be used for a long time
Features: the barbed design has a pagoda-shaped groove, which is non-skid, non-toxic, has good air tightness, and good adsorption performance
Note: nonsterile, widely used in laboratory biochemical / inspection and analysis instruments, food machinery, aquarium equipment, massage equipment, spray printing, and other production lines
HIGH-QUALITY PP MATERIAL - Made from durable polypropylene plastic, this luer lock adapter is strong, wear-resistant, and long-lasting, ensuring a reliable plastic hose connector for various applications. Ideal for laboratory equipment, aquarium hoses...
SIZE: 1/8"" OR 3.2MM - The male hose adapter fits standard 1/8"" tubing, ensuring versatility. Whether used with a luer lock, 1/8 hose barb fitting, or other barbed hose fittings, its precise size guarantees secure, leak-free connections for luer lock...
SECURE DESIGN - Featuring a pagoda-shaped groove, this hose barb adapter ensures excellent sealing and anti-slip properties. The male hose adapter offers firm contact with no leakage, ideal for luer tubing, luer lock caps, and luer lock. Reliable for all...
NON-STERILE, WIDELY USED - This 1/8 barb fitting is ideal for laboratory biochemical and analytical instruments, aquarium equipment, and tubing connectors. The male hose connector and luer lock valve offer versatility for luer lock fittings, hose barb...
DURABLE AND LONG-LASTING - Made from high-quality polypropylene, this luer lock to barb adapter ensures outstanding durability and long service life. Reducing maintenance and replacement costs, this luer lock connector is a cost-effective solution for...
✅ [PRODUCT TYPE] Male Luer Lock Adapter; Diameter: 1/8".
✅ [FEATURES] Cobetter luer lock connectors are made of polypropylene (PP) with excellent mechanical strength and good chemical compatibility. Barbs are designed with pagoda-shaped grooves, compact, easy to install and disconnect.
✅ [APPLICATIONS] Luer fittings are used for connection or disconnection of fluid paths in biopharma and gene and cell therapy manufacturing processes, laboratory bottle assemblies.
✅ [QUALITY] Conform to ISO 9001:2015 Quality management system. The luer lock adapters are manufactured in the ISO Class 7 clean zones.
✅ [REGULATORY COMPLIANCE] All materials comply with USP Class VI standards. The fittings do not contain animal derived components and are free from TSE risk.
Luer female adapter - 3/16 (4.8mm), suitable for hose inner diameter of 4.4-5.6mm, with multiple sizes and high adaptability
The adapter is easy to install. Save time and energy. Easy to clean and store, reusable.
The barb adopts a pagoda-shaped groove design, with good sealing, anti-slip, non-toxic, firm contact, and no leakage.
Non-sterile, widely used in laboratory biochemical/analytical instruments, food machinery, aquatic equipment, massage equipment, spray printing, and other production lines
Package Content: You will receive 30 clear male Luer lock connector, easily connecting Luer syringe. Sufficient quantity to meet your needs for use and replacement.
Premium Material: The syringe coupler adapter is made of high quality polypropylene (PP material), transparent and withstanding high temperatures, dissolution and acid and base, making your use safe and secure.
Easy to Use: The syringe coupler adapter is easy to install, just a few seconds, saving you time and energy. And after using, you can clean and store it so as to reuse.
Compatibility: Compatible with all Luer Lock parts, easy to connect 2 parts to achieve stable connection.
Long-Term Use: The Luer lock adapter is designed with smooth surface and stable performance, very practical and reliable, providing a long service time.
Luer female adapter - 3/32 (2.4mm), suitable for hose inner diameter of 1.8-2.8mm, with multiple sizes and high adaptability
The adapter is easy to install. Save time and energy. Easy to clean and store, reusable.
Made of high-quality PP (polypropylene) material, it is strong, wear-resistant, durable, and long service life.
The barb adopts a pagoda-shaped groove design, with good sealing, anti-slip, non-toxic, firm contact, and no leakage.
Non-sterile, widely used in laboratory biochemical/analytical instruments, food machinery, aquatic equipment, massage equipment, spray printing, and other production lines
Polycarbonate PC, strong, wear-resistant, durable, can be used for a long time
Features: The inverted hook is designed with pagoda shaped slot, anti-skid and non-toxic, good air tightness and good adsorption performance
Note: Non sterile, widely used in laboratory biochemical / inspection and analysis instruments, food machinery, aquarium equipment, massage equipment, spray printing and other lines
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Last update on 2026-07-17 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Luer-to-barbed Straight Fittings
Material Compatibility
Consider the type of fluids you will be transferring. Common materials include polypropylene (PP) and polycarbonate (PC), which are suitable for many general applications. For more aggressive chemicals or higher temperatures, explore options made from materials like PTFE or PEEK.
Ensure the material is compatible with both the Luer fitting and the tubing it will connect to, preventing degradation or leaching.
Size and Fit
Verify the Luer lock size (e.g., Luer slip, Luer lock) and the barbed end diameter. The barbed end should match the inner diameter of your tubing for a snug, secure fit that resists pull-off.
Check the specifications carefully to ensure a proper seal and prevent leaks or disconnections under pressure.
Sterilization and Durability
If your application requires sterilization, confirm that the fitting material can withstand the chosen method (e.g., autoclaving, ethylene oxide).
Assess the overall durability and construction quality. Fittings designed for repeated use or demanding environments should be robust and resistant to cracking or breakage.
Frequently Asked Questions
What is a Luer fitting?
A Luer fitting is a standardized connector system used for the secure attachment of medical devices, such as syringes and tubing. It allows for quick and reliable connections and disconnections.
What is a barbed fitting?
A barbed fitting features a series of concentric rings designed to grip the inside of flexible tubing. This creates a secure, leak-resistant connection that prevents the tubing from slipping off.
Can these fittings be used for food-grade applications?
Some Luer-to-barbed fittings are manufactured from food-grade compliant materials. Always check the product specifications to confirm if the material is certified for food or beverage contact.
How do I ensure a leak-proof connection?
A leak-proof connection relies on selecting the correct size for both the Luer and barbed ends, matching the barbed end to your tubing's inner diameter, and ensuring the tubing is securely seated over the barbs.
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