inch measurement 3 point id micrometer

{"cid":"91221137","title":"5-6mm 3 Point Id Micrometer Small Hole Bore Gauge Metric \/ Inch Measurement","imgUrl":"https:\/\/img.ismap.com\/nimg\/f8\/02\/5df2beb61fc0fa01879559aa32e8-200x200-1.jpg","attrs":{"Brand Name":"KM","Model Number":"KM-2318-6","Delivery Time":"Within 15days","Certification":"ISO DIN GB RoHS","Place of Origin":"Shaanxi, China","Payment Terms":"T\/T, L\/C, D\/P, D\/A, Western Union, PayPal, MoneyGram","Supply Ability":"50000pieces\/Month","Packaging Details":"Aluminium Case 18*10*5cm\/Piece 0.50kg\/Piece","Warranty":"One Year","Measurement":"Metric\/Inch","Measurement Object":"Inside Diameter","Range":"5-6mm","Resolution":"0.001mm","Precision":"0.004mm","Form":"Two Point Models for Very Small Holes","Feature":"Durable in Use","Processing":"Fine Lapping","Package":"Aluminium Case"}}