Suburban Tool Cast Iron Straight Edges

Features:

• Made of stress-relieved cast iron for maximum stability.
• Cored and ribbed for increased rigidity and reduced weight.
• Top and bottom faces are precision ground parallel and flat within 0.0001" per 12".
• Use for setting up and leveling machinery and equipment and for checking the flatness of surfaces or scribing.
• Also can be used for positioning work above and parallel to a surface.