SEA & SEA DX EXTENSION RING

SPECIFICATIONS:

• Depth rating: 100m
• Construction: Corrosion-resistant aluminum alloy
• Sizes:
  • 20L
    • Dimensions (DIAxD) 132x35mm / 5.2x1.4inches
    • Weight Approx. 170g / 6 oz
  • 30L
    • Dimensions (DIAxD) 132x45mm / 5.2x1.8inches
    • Weight Approx. 220g / 7.8 oz
  • 40L
    • Dimensions (DIAxD) 132x55mm / 5.2x2.2inches
    • Weight Approx. 280g / 9.9 oz