Haltec CH-340-1 Lock-On Air Chuck 1/4" NPT Female

The Haltec CH-340-1 is a professional-grade lock-on air chuck designed for secure and convenient tire inflation. This heavy-duty chuck features a push-forward locking mechanism that firmly attaches to tire valve stems, ensuring a tight seal during inflation without requiring constant hand pressure.

Key Features:

• Lock-on design securely grips valve stem when sleeve is pushed forward for hands-free operation
• Quick-release mechanism—simply pull sleeve back to disconnect from valve
• 1/4" NPT female thread for standard air hose connections
• Ideal for use with tire changers and professional shop applications
• Durable brass construction for long-lasting performance

This lock-on air chuck eliminates the frustration of hand-held chucks that require constant pressure, making tire inflation faster and more efficient. Perfect for automotive shops, tire service centers, and serious DIY enthusiasts. An open-style version (CH-340-OP) is also available for applications requiring different inflation control.