rOtring Centro Universal Set with Lead BoxThe Rotring Centro universal set is engineered for creating precise designs and ease of use. With a set of eight pieces, this compact compass is universally applicable due to interchangeable inserts which include the compass attachment and extension bar. Create circles up to 540 mm. The radius adjusts easily and stays where you want it to due to the static friction in the compass head. From work and school projects to home improvement tasks, the Rotring Centro universal set ensures accuracy every time. Comes with a lead box for easy organization.Features:Create circles up to 540 mmInterchangeable inserts such as compass attachment and extension bar for versatilityDividers compass for marking line segment needles in both legsRadius stays adjusted due to static friction in compass head for accurate resultsAlso includes extra accessories like a small bow compass, bow compass, drawing pen and drawing pen holder, spare needleSpecifics:Size: 540mmPoint Type: MediumInk Colour: BlackTip Type: Roller-ballProduct colour: Brown, Stainless steelPackage Includes: 1 Pack of rOtring Centro Universal Set with Lead Box