Features and Benefits:

• Aerospace-grade aluminum construction resists rust and corrosion for long service life in demanding conditions
• Precision-aligned arms with spring-tension joints ensure consistent accuracy and rigidity during marking
• Versatile holder accommodates flat or round soapstone and pencils for flexible marking options
• 50" radius allows circles up to 100" in diameter with included adjustable tightening screw at center joint for stability
• Specifications:
• Material: Anodized Aluminum
• Color: Black



The Jackson® Curv-O-Mark+ Large 50" Radius Marker is designed for welders and pipefitters who require precise, repeatable marking on large diameter pipe, flat stock, and other fabrication surfaces. With maximum radius capability and rugged construction, this tool delivers accurate circular layout prior to cutting or welding on large scale fabrication applications.