Staedtler Mars Compass Comfort 550.
· Precision compass with spring-bow head and centre wheel.
· Solid metal construction.
· Hinged lead leg and needle shoe.
· Max circle diameter approx 350mm. 450mm with supplied extension bar.
· Length 156mm.
550 02 Kit includes 550 Compass, extension bar, universal adapter and spare lead box in hinged plastic case with transparent lid.
