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Secure and leak-free connections are crucial for a variety of applications, from laboratory work to fluid transfer systems. Selecting the appropriate Luer-to-barbed fitting ensures the integrity of your setup and prevents costly or hazardous mishaps. This guide will help you navigate the key considerations for making an informed purchase.
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 material: made of high temperature, acid and alkali resistant polypropylene (PP) material, transparent and durable, ensuring a safe and reliable connection, suitable for a variety of application scenarios.
Broad compatibility:Compatible with all standard luer lock components, easily connects to syringes, hoses, lab equipment, etc., providing a stable, leak free connection.
Easy to install and reuse:Simple design, installs in seconds and can be cleaned and reused after use, saving time and costs.
Safe and leak proof design: The pagoda shaped groove design provides excellent sealing performance and ensures a strong and leak free connection, suitable for demanding scenarios such as fluid transfer.
Size and packaging:Barb diameter: 1/4inch(6.4mm), designed to fit standard 1/4 inch pipes. Includes ten 1/4 inch female luer lock connectors.
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
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
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
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
HIGH-QUALITY PP MATERIAL: Constructed from durable polypropylene, BleedZone female luer lock adapter ensures a strong and reliable connection for a variety of uses. Perfect for aquarium hoses, and syringe adapters, this luer lock connector is crafted from...
SIZE: 3/16" OR 4.8 MM: Designed to fit standard 3/16" tubing, this female luer lock adapter ensures versatile and secure, leak-free connections. Ideal for luer lock tubing, hose barb adapters, or bottle transfer connectors, it provides precise sizing for...
SECURE DESIGN: This luer hose adapter features a pagoda-shaped groove offering superior sealing and anti-slip performance. The female luer lock connector ensures tight, no-leak contact, making it perfect for syringe tubing, luer lock caps, and luer lock...
NON-STERILE, WIDELY USED: This female luer lock barb adapter is ideal for aquarium setups, and analytical instruments. Versatile enough for syringe tube adapters, luer lock valves, and lock line aquarium systems, this adapter supports a wide range of...
DURABLE AND LONG-LASTING: Built with high-grade polypropylene luer fittings, this luer lock to barb adapter guarantees durability, longevity, and resistance to wear. It offers a cost-effective, low-maintenance solution for syringe adapters, luer lock...
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 durability and long service life. Reducing maintenance and replacement costs, this luer lock connector is a cost-effective solution for various barbed...
✅ [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.
Size Specifications: Male Luer Adapter with 1/4 Inch Barb Fitting, suitable for hose inner diameter of 5.6-6.4mm, with multiple sizes and high adaptability
Quality Materials: Made of high-quality PC (polycarbonate) material, it is sturdy, wear-resistant, durable, and can be used for a long time
Design Features: The barb adopts a pagoda-shaped groove design, with good sealing, anti-slip, non-toxic, firm contact, and no leakage
Pressure Resistance: The product withstands 200 kPa internal pressure without leakage, ensuring reliable performance in low-pressure systems
Wide Applications: Nonsterile, widely used in laboratory biochemical and inspection analysis instruments, food machinery, aquarium equipment, massage equipment, spray painting, and other production lines
Temperature Range: Recommended operating temperature ranges from -40C to 120C, providing versatility across various environmental conditions
Easy Installation: The connectors are easy to install and use with no burrs, barbs, or flash, ensuring a tight and secure connection suitable for chemical and food industries
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Last update on 2026-07-15 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Luer-to-barbed Fittings
Understanding Luer-to-Barbed Fittings
Luer-to-barbed fittings act as adapters, bridging the gap between standard Luer connectors and flexible tubing. A Luer connector is a standardized medical connector system, while a barbed end provides a secure grip for hoses or tubing. These fittings are invaluable for tasks requiring precise fluid handling or secure connections in various environments, including DIY projects, aquariums, and scientific experiments.
Material Considerations
The material of the fitting significantly impacts its durability, chemical resistance, and suitability for specific applications. Common materials include:
Polypropylene (PP): Offers good chemical resistance and is often autoclavable, making it suitable for many laboratory and medical uses.
Nylon: Provides strength and durability, often used in applications requiring robust connections.
Brass: Known for its corrosion resistance and durability, though it may not be suitable for all chemical applications.
Stainless Steel: Offers excellent corrosion resistance and strength, ideal for harsh environments and demanding applications.
Consider the fluids or substances you will be working with to ensure material compatibility and prevent degradation.
Size and Compatibility
Luer fittings are standardized, but the barbed end comes in various sizes to accommodate different inner diameters of tubing. It is essential to match the barbed end size to the inner diameter of your tubing to ensure a tight, leak-proof seal. Common barbed sizes range from 1/16 inch up to 1/2 inch or more. Always check the specifications of both the fitting and your tubing before purchasing.
Application-Specific Features
Beyond material and size, consider features tailored to your needs. Some fittings are designed for high-pressure applications, while others prioritize flexibility or chemical inertness. If the connection will be frequently made and broken, look for fittings with easy-to-use locking mechanisms. For sterile environments, ensure the fittings are certified as such and can withstand sterilization methods like autoclaving.
Comparison Tips
When comparing options, prioritize fittings made from materials compatible with your intended use. Verify the exact dimensions of the barbed end and ensure it fits your tubing snugly. Read customer reviews to gauge real-world performance, especially regarding leak prevention and durability. For critical applications, opt for fittings from reputable manufacturers known for quality control.
Frequently Asked Questions
What is the primary function of a Luer-to-barbed fitting?
A Luer-to-barbed fitting serves as an adapter to connect a standard Luer connector to flexible tubing with a barbed end. This allows for secure and leak-free transitions between different types of fluid or gas transfer systems.
How do I determine the correct size for a barbed fitting?
The size of the barbed end refers to the inner diameter of the tubing it is designed to fit. You should measure the inner diameter of your tubing and select a fitting with a corresponding barbed size for a secure seal.
Can these fittings be used with aggressive chemicals?
The suitability for aggressive chemicals depends on the fitting's material. Polypropylene and stainless steel generally offer better chemical resistance than some plastics or brass. Always check the material specifications against the chemicals you intend to use.
Are Luer-to-barbed fittings reusable?
Many Luer-to-barbed fittings are designed for repeated use, especially those made from durable materials like polypropylene or stainless steel. However, repeated stress or exposure to harsh substances can eventually degrade the material and compromise the seal.
What is the difference between a male and female Luer connector?
A male Luer connector has a protruding tip, while a female Luer connector has a socket. The barbed end can be either male or female, depending on how it connects to the tubing.
Can I use these fittings for food-grade applications?
For food-grade applications, it is crucial to select fittings explicitly labeled as food-grade or FDA-compliant. These fittings are made from materials that are safe for contact with food and beverages and meet regulatory standards.
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