New, Old Stock Alvin 117PM 12 Inch Combination Triangular Scale

Alvin 117PM 12 Inch Combination Scale

 
The 117PM 12" triangular scale is ideal for scholastic and vocational use. Satin finish, high-impact plastic with tapered edges. Sharp, easy-to-read graduations resist wear. White. English and metric.
Metric 1:20, 1:33 1/3, 1:40, 1:50, 1:80, 1:100 

The items in this listing are new, old stock and do not have blister packaging.