Faber-Castell Black Chrome Factory Quick Adjust Compass Quality and functionality combined with exceptional design, this is the motto of the Faber-Castell company. Faber-Castell offers robust technology. Sturdy clamping wheels, firm central screws, easy-to-adjust arms, non-slip needles and clamps for exact leads and lines are essential features of Faber-Castell compasses. Quick fit compass with 3D design for college and university. For circumferences up to Ø 340 mm. Regulator screw in matching color. Includes spare parts and leads. Brand: Faber-Castell