Small 138mm Flat Lens Element for 55mm Lens Port Cover

Padded cover for the Flat Lens Element for the 55mm extension Port on the GDome XL and XL Surf 

138mm cover for the acrylic lens element for GDome XL underwater housings.  

Included:

1 x Padded cover for the 138mm Flat Lens Element for the GDome XL 55mm Lens Extended Port