The 3/16" extra-long hex key is a vital specialist instrument for professional dive technicians and workshop environments. Expertly engineered for deep-reach applications, this high-quality Allen key ensures effortless access to deeply recessed components that standard keys simply cannot reach. Its robust construction allows for precise torque delivery, reducing the risk of slippage or fastener stripping during critical service intervals. It is a highly dependable addition to any professional regulator maintenance toolkit.
How It Works:
Insertion: Carefully insert the extra-long shaft straight into the recessed adjustment socket of the regulator component, ensuring the hexagonal head completely seats inside the hex slot.
Alignment: Maintain strict linear alignment with the component to prevent off-axis wobbling or uneven force distribution while adjusting.
Tuning: Gently rotate the handle to perform minute, precise calibration changes. Ensure you do not over-torque when setting the final alignment or seat height.
Key Features & Specifications:
Extended Reach Design: Features a significantly elongated shaft to comfortably access deeply nested internal regulator parts.
Industrial-Grade Construction: Manufactured from premium, hardened alloy steel to withstand continuous workshop use and resist twisting under pressure.
Corrosion Resistance: Specially coated or finished to protect the metal surfaces against humidity and salt-air exposure commonly found in dive environments.
Targeted Application: Explicitly intended for adjusting the delicate internal orifice of the Scubapro AIR-2 and the Tusa Duo-AIR second-stage / inflator regulators.
Technical Details:
Manufacturer: Scuba Service Tools
SKU: 1800-SST-050
GTIN: 08720865017891

























