Mini protractor from Shinwa in hard-chrome stainless steel with one arm. The plate is 40 mm in diameter and the arm has a 10 cm scale. The scale is etched and black chrome-plated so it is hard to wear off, with large, clear numbers.
Mini protractor from Shinwa in hard-chrome stainless steel with one arm. The plate is 40 mm in diameter and the arm has a 10 cm scale. The scale is etched and black chrome-plated so it is hard to wear off, with large, clear numbers.
Facts:
Plate diameter 40 mm
1° graduations
Arm with 10 cm scale
Stainless steel, brass screw
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