Radius Marker, Medium, 50 in Circumference ORS NASCO and maximizes strength|Ratchet provides greater

and maximizes strength|Ratchet provides greater tension with minimal force|Safety-first

Full synthetic graphite|Superb arc starting and stability|||

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

Precision made of flexible heavy-duty fiberglass with embedded

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

Radius Marker, Medium, 50 in Circumference ORS NASCO and maximizes strength|Ratchet provides greaterPrecision 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