Designed with locking device, precise machinery structure make it more intuitive and convenient to read.
Designed with locking device, precise machinery structure makes it more intuitive and convenient to read.
Fine workmanship: High quality alloy measuring heads can be used for various internal size measurement, fine workmanship and no burr. A practical tool for you
Built-in ratchet stop device ensures accurate repetitive readings.With calibration ring and small wrench to adjustment.
Convenient reading: Clear marking line for convenient reading. Bring you a new and different using feeling