The Aqualung Legend high-pressure seat tool from Scuba Service Tools is a professional dual-purpose workshop instrument designed for the safe removal and damage-free installation of the high-pressure seat within Aqualung Legend first-stage regulators. Precision-machined from lightweight, non-abrasive white acetal polymer and a robust stainless steel rod, this specialized tool eliminates the risk of scratching delicate internal walls or gouging sealing surfaces during routine regulator overhauls.
How It Works:
- Secure the regulator first stage safely in a dedicated bench vice or holder.
- Insert the solid stainless steel rod end of the tool into one of the medium-pressure ports to smoothly push the old high-pressure seat out of the housing.
- Flip the tool over to use the soft acetal side when ready to reinstall the serviced or replacement component.
- Mount the clean high-pressure seat onto the acetal tip and apply linear downward pressure to seat it firmly back into place without risking surface deformation.
Key Features & Specifications:
- Dual-Ended Utility: Combines a rigid stainless steel rod for effortless seat extraction and a soft acetal side for mar-free installation.
- Dedicated Fitment: Tailored strictly to match the specifications and clearances of Aqualung Legend first-stage regulator internal components.
- Sealing Protection: Prevents scratching, scuffing, or altering the critical sealing faces of the high-pressure seat and internal chamber.
- Premium Materials: Precision-machined from high-grade white acetal (POM-C) and heavy-duty, corrosion-resistant stainless steel.
- OEM Part Compatibility: Configured to work seamlessly alongside Aqualung Legend high-pressure crown part number 122224.
Technical Details:
Manufacturer: Scuba Service Tools
SKU: 1200-SST-007
GTIN: 08720865017280
Aqualung Legend high pressure seat tool
Aqualung 122224 High pressure crown Legend

























