12-401-6 Internal Dial Caliper .375" - 1.375"
12-402-4 Internal Dial Caliper .750" - 1.750"
12-403-2 Internal Dial Caliper 1.125" - 2.125"
12-404-0 Internal Dial Caliper 1.50" - 2.50"
12-405-7 Internal Dial Caliper 1.875" - 2.875"
12-406-5 Internal Dial Caliper 2.25" - 3.25"
12-407-3 Internal Dial Caliper 2.875" - 3.875"
12-408-1 Internal Dial Caliper 3.250" - 4.250"
30-640-7 Internal Pitch Diameter Gage