SPI Parallels, Per Matched Pair
Laboratory Grade AA, 4 Faces, 1-1/2 x 3 x 18
Accuracies indicated are per 12 inches.
Nominal dimensions ± .015" in width and length between finished surfaces, ± 1/16" for length and between unfinished surfaces.
See all SPI Parallels, Per Matched Pair
Laboratory Grade AA ± .000025 "- 4 Faces