We’ve just added a single and a dual flip adapter for Ikelite flatports to our product range. Both a compatible with all standard Ikelite flatports. (We also have a special version for the Ikelite modular system)

Dual version: http://www.flipadapters.com/?portfolio=flip-adapter-pro-duo-67mm-ikelite-standard-flatport
Single version: http://www.flipadapters.com/?portfolio=flip-adapter-pro-67mm-ikelite-standard-flatport