Ecoflush B8106S for American Standard Cadet 2 Tank. This product IS in working condition but was making noise between flushes constantly (sounded like air to me) I couldn't identify what it was or where it was, no water was leaking and no air caused bubbles with soap and water. This item is in the category "Home & Garden\Bath\Toilets & Bidets\Toilet Parts & Attachments". The seller is "vinma_4886" and is located in this country: US. This item can be shipped to United States.