C-K-Vernier-Caliper-180mm-CK-Tools-T3451-p-Designed-for-accurate-internal-external-&-depth-measurements-roller-adjustment-for-convenience-Metric-&-imperial-graduations-Nickel-plated-for-corrosion-protection-Measurement-range-0-125mm-0-5-p-CK-Tools-T3451-Vernier-Caliper-125mm