Machined from rustproof aluminum material, then anodized for lasting protection, Flange Wizard Radius Markers can lay out your smallest circles all the way to large ones up to 100" in diameter. Arms are precisely aligned with spring tension joints to guarantee accuracy and rigidity for years of continued service. The holder accommodates flat or round soap stone and pencils. Small and medium models fold to pocket size. The Extra Large model can be adjusted tight in the center to eliminate any movement while marking large radius's or circles. Frequently Asked Questions Question: What sizes are available? Answer: 72800 Small has 11" span = 22" circle 72805 Medium has 25" span = 50" circle 72810 X-Large has 50" span = 100" circle NOTE: The Extra Large model can be locked in the center to prevent the arms from moving and changing your setup. { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": { "@type": "Question", "name": "What sizes are available?", "acceptedAnswer": { "@type": "Answer", "text": "72800 Small has 11\" span = 22\" circle 72805 Medium has 25\" span = 50\" circle 72810 X-Large has 50\" span = 100\" circle" } } }
