The Hex inline adjustment tool with gauge is an essential diagnostic instrument designed for dive technicians to precisely tune second-stage regulators under realistic operating conditions. Connecting directly between the low-pressure hose and the regulator, it allows real-time adjustments while the system is fully pressurised. This eliminates the tedious process of repeatedly depressurising and dismantling the regulator, significantly speeding up the workshop workflow while ensuring a highly accurate breathing resistance setup.
How It Works:
- Connect the tool in-line between the low-pressure (LP) hose and the second-stage regulator.
- Pressurise the scuba regulator system safely.
- Insert the hexagonal side of the tool directly into the second stage.
- Turn the adjustment tip to reposition the internal orifice until the perfect air inlet flow is achieved.
- Monitor the integrated pressure gauge simultaneously to keep track of intermediate pressure stability during tuning.
Key Features & Specifications:
- Live Adjustments: Allows precise breathing resistance fine-tuning while the regulator hose remains fully pressurised.
- Hexagonal Drive: Features a dedicated hex adjusting tip optimized for specific regulator brands.
- Multi-Brand Compatibility: Works with Mares regulators, select Apeks models, and several older Aqualung designs.
- Universal Application: Fits seamlessly into the service workflow of nearly all modern-design scuba regulators.
- Technician Approved: Fully tested, verified, and daily utilized by internal professional service departments.
Technical Details:
- Manufacturer: Scuba Service Tools
- SKU: 1800-SST-074
- GTIN: 8720828266687

























