Description
Product Overview
The Legacy Manufacturing Blue Hose Plug 2-Pack is engineered for superior performance in air line systems. Constructed from high-grade aluminum, these plugs feature a 1/4″ MNPT thread and cross connector type, ensuring secure fittings. With dimensions of 0.75 x 3.5 x 4.5 inches and a weight of 0.01 ounces, they are lightweight yet durable. The blue color coding aligns with Legacy’s ColorConnex system, facilitating easy matching with corresponding couplers. This set includes two plugs, part number A72440C-2PK, designed for metric measurement systems and backed by a 4.6-star customer rating.

Usage
These hose plugs are ideal for automotive repair shops, industrial jobsites, and home garages where air tools are prevalent. They excel in applications requiring dedicated line use, such as separating lubricated and dry air systems to prevent contamination. Professionals in manufacturing, construction, and automotive maintenance rely on them for quick, reliable connections in pneumatic setups. Home users benefit from their ease of installation and color-coded design for organized tool setups.
Why Choose Us
Legacy Manufacturing, known for Flexzilla products, uses premium materials like aircraft aluminum and steel for longevity and corrosion resistance. The color-matching system reduces errors and enhances efficiency, while the design prevents cross-contamination, ensuring air tool safety. With a high best-seller rank in quick connect fittings, these plugs offer trusted quality for demanding environments.
Key Features
- Color-coded design for easy identification and matching with couplers
- Aluminum construction providing lightweight durability and corrosion resistance
- Dedicated line use to prevent cross-contamination between lubricated and dry applications
- Type C automotive interchange compatibility for versatile use
- Heavy-duty performance suitable for professional and home settings
FAQ
What is the thread size of these hose plugs?
The plugs have a 1/4″ MNPT thread size, designed for standard air line connections.
Can I use these plugs with different brand couplers?
They are optimized for Legacy ColorConnex systems but may work with other Type C compatible couplers in automotive applications.
Are these plugs suitable for high-pressure systems?
Yes, the aluminum material and robust design handle heavy-duty industrial and automotive pressures effectively.
How does the color-coding prevent contamination?
The blue color ensures you use dedicated plugs for dry lines, avoiding mix-ups with lubricated line fittings.
What is included in the package?
The set contains two Legacy ColorConnex Type C blue plugs with 1/4″ MNPT threads, ready for immediate use.






Reviews
There are no reviews yet.