Radius Marker, Medium, 50 in Circumference ORS NASCO Hard densities offer good edge

Hard densities offer good edge retention

Fully insulated spring|Integral grooves|Integrated jaw pattern for multi-position electrode holding||

Durable and high-performance|Universal holes fit most manufacturer's head gear/cap adaptors|||

Two-sided tag with warning messages and graphics|Both sides have lines for writing additional information|Write-on polyester laminate protects the graphics

Radius Marker, Medium, 50 in Circumference ORS NASCO Hard densities offer good edgePrecision 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