Feature●【Inch unit】:can read the value of inch unit directly without unit conversion.●【Precise measurement】:It adopts carbon steel for mechanical structure and chrome plating on the surface, which can ensure the accuracy and stability for long-term use.●【Laser scale】:Marking with a laser marking machine, the scale is clear and delicate, not easy to wear, after long-term use, the scale is still clear and discernable.●【Application】:Applicable to the measurement of groove, gap and other dimensions. Widely used in construction, railway, electric power, ceramic sanitary ware, automobile windshield and mold gap and other gaps.Description