HV- 1/4" - 9/32" (6.35 - 7.14mm). H11- 15/16" to 1-1/16" (23.8 - 27 mm). HW- 9/32" - 5/16" (7.14 - 7.94mm). HZ- 5/16" - 11/32" (7.94 - 8.73mm). H2-13/32" - 7/16" (10.32 - 11.11mm). H3-7/16" -15/32" (11.11 - 11.90mm).
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