Nikon F2 Gun Coupler AS-1, with the included instruction manual. This item has been stored since purchase and has never been used. The box has some slight folds, so it is listed as "no noticeable scratches or stains," but the main body is in beautiful condition. Please consider purchasing with the understanding that this is a long-term storage item. Brand: Nikon - Model Name: F2 - Item Name: Gun Coupler AS-1 - Accessories: Instruction manual