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Jackson® Curve-O-Mark® offers a full range of leveling tools and flange aligners designed specifically for professional pipe-fitters, steel workers, and electricians.

• 360° adjustable dial bubble protractor with dual 90° quadrants delivers fast, precise angle measurements for improved accuracy and alignment

• Two integrated 25 lb. pull magnets securely attach to steel surfaces for stable, hands-free use during layout and setup

• Durable cast aluminum construction provides lightweight handling while standing up to demanding jobsite conditions
• Ideal for pipe fitters, welders, jig builders, and fabrication professionals who require accurate angle determination