LockNFlate® XL Air Chuck for Large Bore Tyre Valves

The LockNFlate® XL Air Chuck is designed for large bore VG12/12V1 tyre valves found on heavy construction, mining, and agricultural machinery. A revolutionary solution for fast, leak-free tyre inflation, its six hardened steel jaws lock securely onto the large bore valve, creating a safe, hands-free connection that won’t slip or leak. Built with heavy-duty construction for demanding tyre shops, service bays, and garages, it’s designed to last through everyday use.

📏 Extra large bore size - Fits large bore VG12/12V1 tyre valves used in heavy construction, mining, and agricultural machinery.
🙌 Revolutionary six-jaw locking design - Securely locks onto large bore valves for a hands-free, leak-free connection every time.
💨250 PSI pressure rating - Built for heavy-duty garage and industrial airline systems, manual and automatic tyre inflators, portable gauges, and constant pressure systems.
🔩 1/4" BSPT thread size - Compatible with most standard air hoses used in workshops, garages, and home setups.
🚛 Heavy-duty construction - Hardened steel collet made to endure daily use in the toughest environments – from tyre shops to industrial service Bays.
🛠️ Durable, spring-loaded TPU seal - Allows inflation with or without the valve core in place for added versatility.
🤝 Available flow types – Choose the flow type to suit your application;

Open Flow: Air passes through freely whether connected or not - Ideal for inflator gauges and automatic systems.

Closed Flow: Air flows only when engaged with the valve – Best for direct compressor or air hose use. Use Closed Flow with multi-hose inflation setups.