Collector's Chatillon's Improved Spring Balance 25lb. Weigh Scale 
Pat Jan. 6, 1891  Jan 26, 1892
Brass      New York
Measures 10" tall with loop at top and hook on bottom.  Just the scale itself measures 6 3/4" tall by 1 5/8" wide.
looks great for its age.
Please look at pictures for more condition.