The AquaTech P-30 EX Port extension ring is designed for a wide range of lenses to aid in the performance of your Dome Ports, and to create extra length in standard flat ports.
AquaTech Lens Ports feature a threaded system that is interchangeable with all Elite and Delphin model AquaTech Water Housings. No tools are required to attach or remove the port.
*Please note that this product will only work with the Base, Compac, Elite & Delphin models.
Dimensions: 44mm (1.73") X 125mm (4.9")
Weight: .230gms (.6 lbs.)
Material: Aluminum base
Supports the following lenses: