Features and Benefits:

• Color: Grey
• Material: Steel
• Pipe Diameter:
• Size:
• Maximum Temperature In Use:
• For Use With:
• Special Features:
• Self-determining flange aligning tool that allows quick and accurate measuring
• Adjustable for pipes and flanges from 3 to 12 inches in diameter
• Inserts easily into pipe, centers snugly against the inside pipe diameter and automatically aligns with the pipe axis
• Features slotted pins with "friction fitting" knurled nuts for flanges to 30" - 150 lbs.
• Made of durable, lightweight aluminum


Curv-O-Mark measuring tools by Jackson Safety have been relied on by pipe fitters and pipe welders around the world for many years. Curv-O-Mark has earned a reputation for high quality and provides necessary precision for numerous welding tasks.