Radius Marker, Medium, 50 in Circumference ORS NASCO Fully insulated spring|Integral grooves|Integrated jaw

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

Precision made of flexible heavy-duty fiberglass with embedded

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

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

Grinding Arbor Thread - TPI or Pitch 5/8 in-11 UNC Nut Big Catalog YES Body Material Phenolic Backing Brand Weiler Catalog Welding Catalog Color Blue Construction Catalog NO Country of Origin MX Dia

Radius Marker, Medium, 50 in Circumference ORS NASCO Fully insulated spring|Integral grooves|Integrated jawPrecision 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