Description
Overview:
The PCL Airflow Coupling 6.35mm (1/4 inch) I/D Hose Tail - AC21R is a metal quick-connect fitting for compressed air systems, built for dependable use in workshops and on site. It features a barbed hose tail sized for 6.35mm (1/4 inch) internal-diameter air hose, and a spring-sleeve coupling head in the PCL Airflow profile to join to matching Airflow adaptors. The robust, corrosion-resistant finish helps the coupling withstand everyday knocks, oil mist, and moisture in pneumatic environments. A knurled outer sleeve provides good grip for secure, controlled coupling and uncoupling. Ideal for connecting lines to hand-held air tools and equipment such as impact wrenches, blow guns, tyre inflators, staplers, nailers, and spray guns. OEM No. AC21R for assured identification.
Key Features:
- 6.35mm (1/4 inch) I/D hose tail for a precise hose match
- Airflow profile head for compatibility with PCL Airflow adaptors/plugs
- Durable metal body with a corrosion-resistant finish for long service life
- Knurled sleeve for positive grip, even with oily hands or gloves
- Barbed tail for strong hose retention; secure with a suitable hose clip
- Leak-resistant connection helps maintain consistent airflow to tools
- Fast, simple installation and replacement to minimise downtime
- Compact form factor suits portable and fixed air line setups
- Suitable for a wide range of air tools and workshop machinery
- OEM reference AC21R for easy part identification
Typical Applications:
Used to connect 6.35mm (1/4 inch) I/D air hose to tools, reels, and drop lines in garages, body shops, construction sites, factories, and home workshops. Common on compressors, extension hoses, tyre bays, and general pneumatic systems where a secure, easy-to-use coupling is required.
Also known as:
Airline connector, compressed air coupling, Airflow standard coupling, pneumatic quick connector, hose barb airline fitting, PCL Airflow hose tailpiece, air line snap connector, barbed air coupling.
Product Specifications
| L&S Part No. | AC21R |
|---|---|
| Manufacturer | PCL |
| OEM No. | AC21R |
| Unit of Sale | 1 |
| Machine Type | Handheld Pneumatic Tools |


