Draper Plastic Vernier Caliper, 0 150mm or 6"

Amazon

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, Weight: 0.04629707502 pounds, Manufacturer: Draper

ManoMano

Marked with both metric and imperial graduations Able to measure in three ways: internal, external and depth Display packed This is a Draper product.

Electrical World

Marked with both metric and imperial graduations. Able to measure in three ways: internal, external and depth. Display packed.