Flange Inc 72805 Radius Marker, Medium, 50 in Circumference

Radius Marker, Medium, 50 in Circumference

Precision tools made of rust proof aluminum and anodized for lasting protection

The arms are precisely aligned with spring tension joints to guarantee accuracy and rigidity

The holder accommodates flat or round soapstone and pencils

All are a folding type design, the three smaller models will fit conveniently into a shirt pocket

All have sturdy friction joints to maintain rigidity and accuracy