Strong Hand Tools 4 3/8 in. Heavy Duty Adjust-O Magnet Square (MSA46-HD)

The Strong Hand Tools MSA46-HD Heavy Duty Adjust-O Magnet Square delivers precise 90-degree positioning for professional welding applications. This 4 3/8-inch magnetic square features robust construction with exceptional 90-pound holding force, ensuring secure workpiece alignment during fabrication. The adjustable design accommodates various material thicknesses while maintaining accurate angles. Built for demanding shop environments, this heavy-duty magnetic square provides reliable performance for welders requiring consistent, hands-free positioning of steel components during assembly and welding operations.