To be well equipped, you need this set of 2 MAPED technical compasses. This 1947 model N 415 offers you 5 parts, each as useful as the next: a technical compass of 130 mm, a precision baluster compass 105 mm, an external extension of 140 mm, a case of spare leads of 2mm, a adapter for pencil or pen and a spare nut. Made from resistant materials, these compasses guarantee reliable results and high precision. This box is suitable for students but also for the most demanding professionals.