For sale due to the reorganization of underwater photography equipment. This is a port for underwater camera housings from SEA&SEA. How about replacing your wide port or as a spare port? Product Details Brand/Manufacturer SEA&SEA Product Name Compact Macro Port 111 Model Number SS-56261 Condition Used sparingly underwater, and has been handled with care, so it is generally in beautiful condition. There are no noticeable scratches, mold, or clouding on the lens surface (glass). There are slight scratches on the exterior body due to use, but they do not affect functionality. The O-ring is also in good condition. (For safety, we recommend that you perform maintenance yourself before use.) Features Optimal for macro photography: Compatible with close-up lenses (M67 thread). Compatible housings: Compatible with various SEA&SEA SLR and mirrorless housings. *Please check the compatibility with your housing on the manufacturer's website, etc., in advance. Please Note Please understand that this is a used item before purchasing. Please refrain from purchasing if you are looking for perfection or are overly sensitive. As this is waterproof equipment, the buyer is responsible for its safe use. Please perform a leak check (water submersion test) before use. Please consider this item. Thank you. No claims and no returns accepted.