Schrader High Pressure No Air Loss Coupler 556 Pro Grade For Filling Shocks, NPT1/8 Male Connector, Steel Aircraft Aviation Tool, 3000 PSI Capacity, Nitrogen Shock Fill Gear

High-Pressure 556 No-Air-Loss Coupler for Shocks
✔️ 1/8 NPT male, steel body, 3,000 PSI max, aircraft-grade

This high-pressure no-air-loss coupler is designed to inflate and deflate aircraft shock struts. It threads directly onto strut valves and is a staple tool for aviation maintenance and nitrogen shock filling in hangars and workshops.

✅ Working pressure up to 3,000 PSI
✅ Material: steel aircraft-grade construction
✅ 1/8 NPT male with JIC 37° 7/16-20 UNF option
✅ Built-in core depressor pin for direct valve access
✅ Copper sealing washer included for fast, leak-proof installation

💡 What is a high-pressure no-air-loss coupler used for in aircraft maintenance?

This handy tool helps technicians quickly fill or vent struts with nitrogen or air, ensuring a tight seal and accurate pressure control.

- handy for charging and venting aircraft shock struts with nitrogen or air
- ensures a tight seal on valve threads up to 3,000 PSI
- attaches via 1/8 NPT threads for quick setup
- compatible with nitrogen shock fill gear in hangars and workshops
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