Summary
The APEX Design USA High Flow Push-On Chuck in 1/4 NPT female puts a fast, low-effort connection on the end of any male-threaded air line. Push it onto a Schrader stem and it seals - no screwing on at each wheel - and the dual flow design means it ships closed flow with an open flow adapter in the box, so the same chuck handles gauge work and flat-out filling.
Best For
- Hoses and inflators ending in a 1/4 NPT male thread
- Building a quick, repeatable air-up routine across four corners
- One-chuck kits that need both closed and open flow available
Key Specs
- Manufacturer: APEX Design USA
- Product Type: High flow push-on air chuck
- SKU: X02-12-007
- Thread: 1/4 NPT female
- Valve Compatibility: All Schrader style valve stems
- Flow: Ships closed flow; open flow adapter included (dual flow)
Fitment And Setup Checks
Match the thread to your line: this is the 1/4 NPT female version for male-ended hoses - the male-thread version is listed separately. Run closed flow when your gauge or multi-tyre setup needs to hold pressure; swap in the open flow spring stop when outright fill speed is the goal.
Technical Specifications
| Manufacturer | APEX Design USA |
| Product Type | High flow push-on chuck |
| SKU | X02-12-007 |
| Thread | 1/4 NPT female |
| Valves | All Schrader stems |
| Flow | Dual - closed as shipped, open adapter included |
Frequently Asked Questions
Which flow state should I use?
Closed flow for anything with a gauge or shared lines that must hold pressure; open flow for the fastest simple fill. The included adapter converts the chuck between the two.
Line ends in a female thread instead? Use the 1/4 NPT male version of the same chuck.
Ready to order?
Add APEX Design USA High Flow Push-On Chuck - 1/4 NPT Female (Dual Flow) to your build
Add to cart now. If fitment is unclear, send us your vehicle, setup and goal before ordering.

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