Submersible Systems Inc SSI Air Refill Adapter Unfortunately we do not know anything about scuba diving and have no way of knowing how to check this so we are selling it AS-IS For Parts or Repair but we turned both heads with thread and they appear to be in good working condition Comes as shown Submersible Systems Inc SSI Air Refill Adapter Click images to enlarge Description You are bidding on a Submersible Systems Inc SSI Air Refill Adapter Unfortunately we do not know anything about scuba diving and have no way of knowing how to check this so we are selling it AS-IS For Parts or Repair but we turned both heads with thread and they appear to be in good working condition Comes as shown Please check all available pictures Get images that make Supersized seem small. Showcase your items with Auctiva's Listing Templates! THE simple solution for sellers. Track Page Views With Auctiva's Counter