The PCL Safeflow Coupling 6.35mm (1/4″) I/D Hose Tail – SC21R is a quick-release pneumatic coupling for safe, reliable connections on air lines. Built with a durable metal body, it is designed for frequent coupling and uncoupling in busy workshops and on site. The hose tail suits 6.35 mm (1/4 inch) internal diameter flexible hose, making it a compact choice for portable tools and fixed airline drops. Safeflow couplings are engineered to maintain performance while helping reduce the risks associated with disconnecting pressurised hoses. Suitable for compressors, air tools and accessories such as impact wrenches, nailers, spray equipment and tyre inflators, the SC21R offers dependable service for tradespeople, DIY users and maintenance teams across construction, automotive and industrial environments.

Key Features:
– Hose tail suits 6.35 mm (1/4 inch) I/D hose for a secure, leak-resistant fit- Safety-style release helps vent downstream air before disconnection to reduce hose whip- Robust metal construction for long service life in demanding environments- Quick to install with a suitable hose clip or ferrule for fast turnaround on site- Positive locking action for secure coupling under vibration and frequent use- Smooth airflow design to support tool performance and efficiency- Compact form factor for use in tight spaces and portable airline setups- Compatible with common workshop compressors, air tools and accessories- Designed by PCL for consistent, dependable pneumatic connections- Suitable for garages, body shops, construction sites and plant maintenance

Typical Applications:
General compressed air lines in workshops and factories; connecting portable and stationary air tools; service bays for tyre inflation equipment; spray finishing setups; site compressors and tool hoses; maintenance tasks on construction, agricultural and landscaping machinery where a 6.35 mm (1/4 inch) I/D hose tail is required.

Also known as:
Air line quick-release coupling, safety quick connect coupler, pneumatic hose tail connector, push-button air coupler, 1/4 inch I/D hose tail quick coupler, air tool connector, compressed air coupling, safety venting coupler for pneumatic systems.

Product Specifications