The Wire Scratch Brush has 2in (51mm) flat wire bristles that are grouped in 5x10 rows and can be used on soil-cement specimens in accordance with ASTM D559, ASTM D560, AASHTO T 135, and AASHTO T 136 standards. The sturdy wood block handle is 7.75x2.625in (197x67mm) LxW.
- Flat wire bristles
- Meets ASTM and AASHTO standard when used on soil-cement specimens
- Sturdy wood handle
- 7.75 x 2.625in (197 x 67mm) LxW