are they universal to older sinks (10yrs)A. The short answer is no. While this will work with MANY older sinks, it will not be compatible with all. I would need to know which sink to be able to know for sure.
What are the measurements of this item? (How long, and diameter)A. The Moen 103459 has a height of 8" and a width of 2". I hope this helps!
Does the top unscrew on this model?A.
The Moen 103459 top does not unscrew.