Staedtler Noris Compass with Centre Wheel Extension Bar 550 02
Student's name
First and last name, and class if you know it. This goes on the pack label.
Metal Centre Wheel Compass With An Extension Bar
Staedtler 550 02 is the Noris metal school compass with centre wheel, supplied with an extension bar, universal adapter and lead box in a case with a hinged lid.
The centre wheel is the reason to choose it: Staedtler pair it with a quick-setting mechanism, so the radius is set by the wheel rather than by pulling the legs apart by hand. Both the lead and needle legs are hinged, and Staedtler list the lead part and needle as interchangeable, with a shouldered needle point.
The extension bar is what separates this from the 550 01. It lengthens the reach for circles too big for the compass alone, useful on A3 sheets, technical drawing boards and poster work. A universal adapter and lead box complete the set.
On maximum size Staedtler are not consistent. Their website and catalogue give one pair of figures, while the current case is printed with a different, larger maximum. Until that is settled we quote none; see the FAQ.
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