Sea & Sea Port Extension Ring 40 for Sea & Sea Housings
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This Sea & Sea port extension ring 40 goes between a Sea & Sea housing, and a port to allow room for lenses.
|Construction||Corrosion-resistant aluminum alloy (alumite coating)|
|Dimensions (DIAxD)||135x56.5mm / 5.4x2.3inch|
|Weight||Approx. 345g / 12.1oz|