IMPA: 351011

Lock Type Air Hose Coupling 3/8" - Quick Connect for Pneumatic Systems

This lock type air hose coupling, sized at 3/8 inch, provides a fast and reliable connection for pneumatic systems aboard marine vessels. The quick-connect design allows for a secure joint by simply pressing the two fittings together and giving a quarter turn, saving time and effort during air tool changeouts or hose assembly. Made from durable cast brass, the coupling resists corrosion in harsh marine environments.

Each coupling set includes both male and female ends with hose barbs, ready to attach to 3/8" ID air hoses. Suitable for compressed air lines, pneumatic tools, and other low-pressure pneumatic applications. Available exclusively in sets to ensure proper pairing and leak-free performance.

Key Features

Technical Specifications

SpecificationDetails
TypeLock Type Air Hose Coupling
Hose Size3/8" (9 mm)
MaterialCast Brass (Chrome-plated brass also available)
ConnectionQuick connect – quarter-turn lock
Working Pressure150 psi (10.3 bar)
Temperature Range-20°C to 80°C (-4°F to 176°F)
UnitPer Set (includes male and female ends)

Frequently Asked Questions

What hose size does this coupling fit?

This coupling is designed for 3/8 inch (9 mm) inner diameter air hoses.

Can this coupling be used for water or other liquids?

No, it is intended for pneumatic (compressed air) service only. Using it with liquids may cause leakage or damage.

Is the coupling sold individually or in sets?

It is furnished in sets only, which includes both the male and female connectors for a complete connection.

What material is the coupling made of?

It is made of cast brass. Chrome-plated brass versions are also available upon request.

Inquire About This Product

Contact us for pricing, availability, and bulk orders:

📧

📞 [Phone protected by JavaScript]

💬

💚 Add on WeChat

Open WeChat and add this ID:

Select Language