Kanon RM100-DX Round Hole Pitch Caliper 21-1000mm Measurement Range KANON RM100-DX Round hole pitch caliper. ✔ Constructed with a sturdy 90mm jaw, this caliper provides a minimum display resolution of 0.05mm and a total length of 1200mm for ease of use. ✔ - Jaw length: 90mm. byJuly 3, 2026