SEA & SEA EXTENSION RING 40L

SPECIFICATIONS:

• Dimensions (DIAxD) 129 x 55.5mm / 5.1 x 2.2 inches
• Weight Approx. 234g / 8.3 oz
• Depth rating 100m / 330ft
• Construction Corrosion-resistant aluminum alloy (alumite coating)
• Distance Between the mount and the front end: 40mm / 1.6 inches (with port lock)