2-Inch flapper  for older one-piece toilets?? red - 180092</br>Compatible with the following Kohler models: K-14289?? K-14290?? K-14291?? K-3378?? K-3383?? K-3385?? K-3395?? K-3397?? K-3401?? K-3402?? K-3406?? K-3408?? K-3434?? K-3435?? K-3804</br>This is manufactured in United states</br>Stainless Steel Chain</br></br>Product Description</br></br>Kohler Genuine Part?? Toilet Flapper?? Used in older one piece toilets.</br><br/>http://www.amazon.com/gp/product/B001H01JX4