Supports the following standards: ASTM D560, ASTM D539, AASHTO T135, AASHTO T136 Wooden handle and bristle is Wire No. 26 gauge flat. Bristle length is 2"x 2"x 7" (51mm x 51mm x 178mm), and the overall dimension is 7-3/4" x 2-5/8" (197mm x 67mm).
Supports the following standards: ASTM D560, ASTM D539, AASHTO T135, AASHTO T136 Wooden handle and bristle is Wire No. 26 gauge flat. Bristle length is 2"x 2"x 7" (51mm x 51mm x 178mm), and the overall dimension is 7-3/4" x 2-5/8" (197mm x 67mm).