Description
Overview:
The PCL Instantair Coupling Female Thread RP 3/8" - AC51EF is a durable pneumatic coupling for creating secure compressed air connections on tools, hoses, and fixed pipework. Built with a robust metal body for everyday workshop and site use, it supports reliable airflow and helps minimise leaks. The parallel Rp 3/8 inch (9.5 mm) female thread offers straightforward integration with common BSPP fittings used on compressors, air tools, and machinery. Suitable for construction plant, garage equipment, and garden machinery servicing, it provides a neat, repeatable connection point on manifolds, regulators, valves, or tool inlets. Branded by PCL and referenced as AC51EF, it is designed for consistent performance in pneumatic systems where dependable, easy-to-service connections are important.
Key Features:
- Parallel Rp 3/8 inch (9.5 mm) female thread for BSPP systems and simple, repeatable sealing
- Sturdy metal construction for long service life in workshop and site environments
- Helps deliver a secure, leak-resistant joint to maintain air pressure and tool performance
- Compact form factor for use on manifolds, FRLs (filter/regulator/lubricator sets), and tool bodies
- Smooth internal flow path to support efficient air delivery to downstream equipment
- Easy to fit with standard spanners; clear hex surfaces for positive tightening
- Suited to both fixed pipework and flexible hose terminations in compressed air systems
- Reliable brand quality from PCL for everyday professional and DIY use
- OEM reference: AC51EF for straightforward identification and reordering
Typical Applications:
Commonly used to connect airline outlets to tools such as impact wrenches, ratchets, blow guns, and spray equipment, or to link regulators, filters, and manifolds on compressors and workshop air distribution. Ideal for plant maintenance, construction sites, vehicle workshops, and garden machinery servicing where a dependable 3/8 inch (9.5 mm) female threaded coupling is needed.
Also known as:
BSPP 3/8 female airline coupler, pneumatic female BSPP connector, 3/8 gas parallel thread coupler, airline female socket, compressed air line female fitting, Rp 3/8 female thread coupling, pneumatic female thread adaptor.
Product Specifications
| L&S Part No. | AC51EF |
|---|---|
| Manufacturer | PCL |
| OEM No. | AC51EF |
| Unit of Sale | 1 |
| Machine Type | Handheld Pneumatic Tools |
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