This product is no longer available but here are some recommendations you may also like.
Prefinished Distressed Greenwich Oak Hardwood 3/4 in thick x 2.25 in wide x 78 in Length Reducer
Prefinished Distressed Greenwich Oak Hardwood 3/4 in thick x 2.25 in wide x 78 in Length Reducer
Reducers provide a smooth transition between floors of different heights.