Soils
Straight-Edge 1/8" x 1 1/4" x 12" long (3 x 32 x 305 mm)
Meets ASTM C-185, D-558, D-559, D-560, D-698 and AASHTO T-137 specifications.
Straightedge is for striking-off samples in molds or containers. Made of ground steel with beveled edges.
