Tactile Ruler, inch

This special plastic ruler is equipped with tactile marks at 1 inch, 1/2 inch and 1/4 inch. The long side is jagged (1/4 inch interval) and through a special ribbing it is also possible to measure 1/16 inch!

Technial Details

 

Includes

Special Ruler with Tactile Marks, 13,5 Inches