METRIC & S.A.E SCALE 
MEASURE:DEPTH,OUTSIDE DIAMETER,INSIDE DIAMETER AND THICKNESS
PLASTIC FRAME
1-9/16" OUTSIDE JAWS,9/16"INSIDE JAWS
ACCURATE TO 1/128" / 0.05mm
RANGE:0~6-1/8" / 0~155mm
PRODUCT LANGTH:8-1/4" / 210mm
WEIGHT:22g
PACKING: 1PC / BLISTER CARD