12-401-6内部刻度卡尺。375" - 1.375"
12-402-4内部刻度卡尺。750" - 1.750"
12-403-2内部刻度卡尺1.125" - 2.125"
12-404-0内部刻度卡尺1.50" - 2.50"
12-405-7内部刻度卡尺1.875" - 2.875"
12-406-5内部刻度卡尺2.25" - 3.25"
12-407-3内部刻度卡尺2.875" - 3.875"
12-408-1内部刻度卡尺3.250" - 4.250"
30-640-7内节径规
