The Jackson SUW-14781 Standard Radius Marker offers a marking radius of up to 20". Rust-proof anodized aluminum forms the tool, with aligned arms and spring-tension joints supporting accuracy and rigidity. Heavy-duty friction joints further support precise marking. Its holder accepts pencils or soapstone in either flat or round form, and an included soapstone crayon supplies a marking option. The marker also features a folding design.

• Maximum radius: 20"
• Construction: rust-proof anodized aluminum
• Aligned arms with spring-tension joints and heavy-duty friction joints
• Holder accepts flat soapstone, round soapstone and pencils
• Folding design; soapstone crayon included