Dual-Measurements - Marked with both metric and imperial graduations for versatile nad precise measurements Versatile - Provide internal, extternal and depth measurements for comprehensive and accurate results Reliable – Peace of mind with Draper tools quality guaranteed for reliability and performance Draper calliper vernier plastic gauge device is manufactured from robust hardwearing plastic and marked with both metric and imperial graduations. This guate device is able to measure in three ways: internal, external and depth.
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