Part Number: 6429. The Central Tools 6429 Precision Straight Edge is also known as a 24" straight edge, engine block straight edge, cylinder head straight edge, machinist's straight edge, and flatness inspection tool.
Central Tools 6429 24" Precision Straight Edge
Central Tools 6429 Straight Edge 24 x 1/4"
Central Tools 6475 Precision Straight Edge, 18 Inch
Vintage Central Tools Precision Dial Indicator Set
