[Material]: Made of high quality alloy steel, precision ground and hardened
[Size]: All are 6" Long and and 3/16" Wide or Thick
[Accuracy]; +/- 0.0002" in Parallelism and height
[Feature]: Two Holes in Each for Easier Handling
[Package]: Combo Set, 4 Matched Pairs, Thin Style. Includes:1 Pair 3/16" x 1" with 5/16" Hole;1 Pair 3/16" x 1-1/4" with 3/8" Hole; 1 Pair 3/16" x 1-1/2" with 7/16" Hole; 1 Pair 3/16" x 1-3/4" with 1/2" Hole
Made of High Quality Alloy Steel1 Hardened and Ground from Stabilized Stock Two Holes in Each for Easier Handling +/- .0003" in Parallelism Paired +/- .0003" in Height