About this Product
Replacement seal for DSLR Housings with the FL (Four Lock) port system. This o-ring fits between the housing and the lens port. Requires light lubrication with Ikelite silicone lubricant, sold separately.
Not for use between the Lens Extension and Modular 8-inch Dome or Flat Front. Not for use with housings featuring DL or DLM port systems.