Radius markers have sturdy friction joints to maintain rigidity and accuracy, and are made from lightweight, rustproof aluminum for long wear. A soapstone crayon is required for each radius marker

• Radius markers have sturdy friction joints to maintain rigidity and accuracy
• Made from lightweight, rustproof aluminum for long wear
• A soapstone crayon is required for each radius marker
• Folding type design - three smallest models will fit conveniently into a shirt pocket
• The scribe holder will accept round, square or flat soap stone crayon, pencil or steel point scribe

Kimberly Clark Professional , Contour 14783 Radius Marker, Size: Jumbo (40 Inch), Aluminum