Radius Marker, Mini, 8 in Radius no checkout Solid End Construction Solid End Construction Supplies to cover just about any workplace injury Neatly ordered interior compartment Weatherproof case Carry handle or is wall mountable 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