instructions.pdf · bevel. Read from HI-LO 4NlNGS gauge cov this scale. Porosity Diameter Flip out...
2
instructions.pdf · bevel. Read from HI-LO 4NlNGS gauge cov this scale. Porosity Diameter Flip out Protractor. Compare pore to 1/16" or 1/8 ... steel universal gauge which displays
