We are offering Dial Thickness Gauge. 7301 series 7 metric quick thickness gauge 7301 features: 1) allows simple, quick and accurate thickness measurement. 2) thumb lever to lift spindle 3) flat anvils made of ceramic 4) bezel is adjustable for easy zero setting 5) graduation 0.01mm, range 0-10mm, throat depth 30mm 6) accuracy â± 0.02âµm, measuring force 1.4n for more details please be free to mail us.