Marelux Port Extension Ring 20mm to use Sea&Sea Port

[Description]

Marelux Port Extension Ring 20mm to use Sea&Sea Port (Not support EF 11-24/F4)

[Specification]

• Depth Rating: 
• Port System: 5 Series
• Port Opening Diameter: 
• Body Material: Anodized Aluminum Alloy
• Port Material: Optical Glass
• Weight: 

[Manual]

• Download
• Port Chart
• Product catalog
• Installation of the Marelux housing's port