Description
Product Overview
The Yellow Jacket brass quick coupler is a high-performance 90-degree fitting designed for efficient and secure hose connections in various industrial and HVAC systems. Constructed from durable brass with a gold finish, it features a 1/4 inch male by 1/4 inch female thread size and UNF thread type, ensuring compatibility with standard equipment. This coupler operates at a working pressure of 800 psi and a burst pressure of 4000 psi, providing reliability in high-demand applications. Its low-loss design minimizes air leakage, enhancing overall system efficiency. Weighing just 0.16 ounces and measuring 4.17 x 4.09 x 1.89 inches in package dimensions, it is compact and easy to handle, making it a versatile choice for professionals seeking dependable fluid and air control solutions.

Usage
This quick coupler is ideal for use in HVAC systems, pneumatic tools, and industrial machinery where rapid and secure hose connections are essential. It is commonly employed by technicians, mechanics, and maintenance professionals in settings such as workshops, manufacturing plants, and construction sites. The 90-degree angle allows for easy access in tight spaces, reducing strain on hoses and improving workflow efficiency. Whether for air compressors, refrigeration units, or hydraulic systems, this fitting ensures consistent performance and minimizes downtime, making it a go-to component for routine repairs and complex installations.
Why Choose Us
Yellow Jacket is renowned for its commitment to quality and precision engineering, with this coupler reflecting rigorous standards for durability and performance. The brass material offers excellent corrosion resistance and longevity, while the low-loss design conserves energy and reduces operational costs. Backed by positive customer reviews and a high best-seller rank in industrial fittings, this product delivers trusted value. Its straightforward installation and reliable function mean fewer replacements and greater satisfaction, supported by the manufacturer’s reputation for innovative solutions in the industrial and scientific sectors.
Key Features
- Durable brass construction for long-lasting performance and corrosion resistance.
- 90-degree angle design for easy access in confined spaces and reduced hose stress.
- Low-loss coupling minimizes air leakage, improving system efficiency and saving energy.
- Handles up to 800 psi working pressure and 4000 psi burst pressure for high-demand applications.
- Quick connect functionality allows for fast, tool-free installation and disassembly.
FAQ
What is the thread size of this coupler?
The coupler has a 1/4 inch male by 1/4 inch female thread size with UNF thread type, ensuring compatibility with standard hoses and fittings in industrial and HVAC systems.
Can it be used with high-pressure systems?
Yes, it is rated for a working pressure of 800 psi and a burst pressure of 4000 psi, making it suitable for high-pressure applications in pneumatic and hydraulic environments.
Is the coupler made of corrosion-resistant material?
Absolutely, the brass construction provides excellent resistance to corrosion, extending the product’s lifespan even in harsh conditions.
How does the low-loss design benefit users?
The low-loss design reduces air or fluid leakage during operation, which enhances efficiency, lowers energy consumption, and ensures consistent system performance.
What industries is this fitting best suited for?
It is ideal for HVAC, pneumatic tool systems, industrial machinery, and general maintenance, offering reliable connections for professionals in various technical fields.





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