LockNFlate® Locking Air Chuck - Six Steel Jaws Lock onto Any tire Valve - Won't Leak or pop Of to 150 PSI - Open Flow

REVOLUTIONARY DESIGN: six steel jaws lock onto any Schrader valve to create a secure, hands-free connection. 1/4” NPT THREAD SIZE: compatible with most standard air hoses HARDENED SEEL COLLET: Fits all standard Schrader valves [VG8/8V1 valve threads] RATED TO 150 PSI: Suitable for garage and industrial airline systems, auto and manual tire inflators, portable pressure gauges, constant pressure systems HEAVY-DUTY CONSTRUCTION is built to last and stand up to everyday use in even the busiest tire shops, service bays, and garages. DURABLE, SPRING-LOADED TPU SEAL: Inflate tires with or without the valve core in place AVAILABLE IN 2 STYLES: Open Flow or Closed Flow ~ OPEN FLOW: Air passes through freely. For use with hand/foot-controlled valves and automatic tire inflators. CLOSED FLOW: Must engage tire valve for air to flow. For use directly from a compressor or air hose.