Jowsst Sensor Gauges Welding Taper Gauge Inner Diameter 15-30 mm Taper Gauge Welding Hole Gauge Ruler Measuring Tool

Easy Operation Insert the drill gauge directly into the hole diameter, slot diameter and pipe inner diameter to be measured, and you will get accurate values. Anti-shedding: it adopts a rolling pattern, which is not easy to fall off, feels comfortable and increases friction. Accurate Measurement The mechanical structure is made of carbon steel and the surface is chrome plated to ensure the accuracy and stability of long-term use. . The conical feeler gauge is made of stainless steel. The scales on the small head, large head and are used for measuring thin-walled parts, plastic pipes, inner diameters and inner holes. It has the advantages of a simple structure, reasonable, convenient and quick measurement. There may be the number on the , please understand, Manufacturer: Jowsst