Soils
Straight-Edge 1/8" x 1 1/4" x 12" long (3 x 32 x 305 mm)
Meets ASTM C1506, C185, C780, D3080, D2937, D558, D4829, D4943, C192, D560, D698, D1557, D1883, D5102 and AASHTO T137 specifications.
Straightedge is for striking-off samples in molds or containers. Made of ground steel with beveled edges.