Engineer's Protractor
di jahosi
1 / 7
File stampabili (3)
Descrizione
An engineering protractor, complete with viewing window, to allow reading off angles to the degree. Text around the arc in 10-degree spacing and the armature able to read external angles between 0 and 180 degrees. Three parts, push-fitted which can be reinforced with glue; guide hole provided in case bolt or screws needed.