The Lenz 115R (3/8” x O₂) is a field-installable reusable oxygen swivel fitting designed specifically for 3/8” ID high-pressure diving hoses such as the Gates 33HB series. It provides a secure mechanical bite-type connection and allows repeated assembly without the need for crimping equipment.
Technical Specifications
Product Code: SY-Lenz-115R
It is widely used in offshore diving systems for breathing gas delivery and pneumo depth measurement lines.
Specification:
• Hose Size: 3/8" Inner Diameter
• Hose Compatibility: Gates 33HB (Dive Master breathing gas hose)
• Hose OD: ~3/4" (19.1 mm)
• Pressure Rating: Up to hose working pressure (typically 1125 psi for 33HB hose)
• End Type: Oxygen (O₂) swivel reusable fitting
• Body Material: Brass (standard)
• Seal System: Ferrule bite / compression grip
• Assembly Type: Field reusable (no crimping required)
• Oxygen Compatibility: Yes (O₂ cleaned version required)


