The Hollis Aeris Oceanic FDXi diaphragm retainer end cap tool is a professional-grade workshop tool designed for safe, non-destructive servicing of regulator first stages. Precision-machined from premium white acetal (POM-C), this specialized tool enables technicians to effortlessly remove and install environmental assemblies without scratching or marring delicate chrome finishes.
How It Works:
The tool slots directly into the first-stage environmental end cap assembly. Service technicians can turn it manually for quick adjustments. For tightly torqued, stubborn, or corroded components, the tool has an integrated 1/2" socket wrench connection to safely apply extra mechanical leverage without slipping.
Key Features & Specifications:
- Target Fitment: Developed explicitly to facilitate the disassembly and assembly of the Oceanic FDXi first-stage diaphragm retainer end cap featuring part number 8373.
- Premium Material: Machined from high-grade white acetal (POM-C) engineered plastic to guarantee zero metal-on-metal contact.
- Surface Protection: Eliminates the risk of scratching, marring, or chipping expensive chrome plating and technical regulator coatings.
- Dual-Drive Design: Features an ergonomic grip for quick hand operations, supplemented by an integrated 1/2" socket wrench connection when high break-away torque is required.
Technical Details:
Manufacturer: Scuba Service Tools
SKU: 1200-SST-012
GTIN: 08720865017693
Hollis Aeris Oceanic FDXi diaphragm retainer end cap tool
Oceanic 8373 End cap environmental FDXi

























