- Made in U.S.A. of quality steel, hardened and precision ground on all 4 sides.
- No need to buy matched pairs, these parallels can be purchased and used individually or can be matched with any number of other individual parallels at any time.
- Different sizes can be used together, for example a 6" x 1/2" x 1" parallel can be used with one 8 x 3/4" x 1".
- Size of parallels of same nominal dimensions match within .0005".
- Adjacent sides square within .0005".
- Opposite sides parallel within .0001" / 6 inches.
Steel Parallels Precision- 4 Faces