The King Tony SY-211F 1/4″ BSPT european air quick coupler is part of King Tony’s European series of pneumatic connectors, engineered for efficiency and safety. Featuring a quick-release mechanism for one-handed operation, it allows effortless connection and disconnection of air lines. A built-in spring-loaded valve automatically shuts off airflow when disconnected, preventing air loss and hose whip. Constructed from hardened steel or nickel-plated alloy steel, it resists rust and corrosion, ensuring long service life in workshop environments. Compatible with Euro-style plugs, this coupler is widely used across Europe and South America for pneumatic systems in automotive and industrial settings.
TECHNICAL DETAILS:
| Specification | Details |
| Brand | King Tony |
| Model | SY-211F |
| Size | 1/4-inch BSPT |
| Type | European |
| Type of Product | Air Quick Coupler |
| Connection Gender | Female thread |
| Weight | 22.8 g |
| Material | Hardened steel / nickel-plated alloy steel |
| Safety Features | Quick-release collar, built-in valve to prevent air loss |
| Application | Pneumatic connectors, air hoses, compressors, automotive and industrial tools |







