The MARELUX EXTENSION RING WITH LOCK extends your port system and it features a safety lock to avoid accidents.

SPECIFICATIONS:

• Depth Rating: 150m
• Port Mount: Series 5
• Size / Weight:
  • 20mm -  23kg
  • 30mm -  27kg
  • 40mm -  30kg
  • 50mm -  35kg
  • 60mm -  40kg
  • 70mm –  45kg
  • 80mm -  5kg
  • 90mm
  • 100mm
• Body Material: Hard Anodized Aluminum Alloy