Curv-O-Mark Radius Marker - Jumbo, 40" - Each (14783)

Radius Marker - JumboJumboAvailable in four sizes for scribing circles up to 80" diameterFolding type design - three smaller models will fit conveniently into a shirt pocketAll have sturdy friction joints to maintain rigidity and accuracyMade from lightweight, rustproof aluminum for long wearSoapstone crayon installed in each radius markerScribe holder will accept round, square or flat soapstone crayon, pencil or steel point scribe