10 Pair 1/8" Steel Parallel Set 10 Pair Parallels .0002" Hardened

[Each Set Contains 1 Pair of the Height Listed]: 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8", 1-1/2" & 1-5/8". [Accuracy]: +/- .0002" in Parallelism; Paired +/- .0002" in Height. [Material]: Made from high-quality tool steel stress relief against distortion, precision ground, and hardened. [Easy Handling]: Easier Handling because there are 2 holes in each one. [Features]: All the sizes are 6" Long and 1/8" Wide or Thick.