Precision school compass with quick and micrometric adjustment, Ideal for schools and colleges, Box with universal adapter and extension, 550 02 Precision compass with micrometric screw and quick-adjust buttons Interchangeable lead element and drypoint Toggle arms including one arm with lead element and one arm with drypoint< /p> With tapered dry tip For circles up to 260 mm in diameter and 395 mm with extension Quantity: 1 Product description Noris 550 02 Precision school compass with micrometer screw For school work. The Noris 550 02 is a precision school compass quick-adjust. With a length of 156 mm, it can be used to make circles with a diameter of 260 mm, or even 395 mm with the extension. Product delivered in a rigid pegboardable case consisting of: a compass fitted with an interchangeable 2 mm lead element branch and a tapered dry point branch, an extension cord, a universal compass attachment for pencils up to 11 mm in diameter, and a spare lead and tip case. Highlights Precision compass for initiation to circles with non-stinging safety tip Maximum circle diameter ~ 300 mm Length 156mm Hard plastic case with transparent cover lucky meet Note: The data is all measured manually, please allow 1-3cm error, depending Due to the light and display difference, there will be a certain color difference, the actual object received shall prevail.