Product Name: 50-1000mm Wide Range Inside Micrometer Model NO.: KM-3312-1000 Customized: Customized Certification: DIN, GB, RoHS, ISO Precision Measuring Device: Precision Measuring Device Measure Method: Manual Resolution: 0.01mm Range: 50-1000mm Measurement Object: Inside Diameter Type: Micrometer Measurement: Metric Trademark: KM Transport Package: Wood Box Specification: GB Standard Origin: Shaanxi, China HS Code: 9017300000 Product Description Feature:1.Graduation:0.01mm.2.The combining of extension rods provides a wide measuring range.3.Supplied with a standard caliper gage for zero setting.4.Diameter of extension rods:15.5mm.5.Accuracy: (3+n+L/50)μm (n=number of rod,L=max measuring length(mm)).Specification:Order No.Measuring RangeExtension RodsKM-3312-10050~100mm 13mm,25mmKM-3312-15050~150mm13mm,25mm,50mmKM-3312-30050~300mm13mm,25mm,50mm(2pcs),100mmKM-3312-50050~500mm13mm,25mm,50mm(2pcs),100mm,200mmKM-3312-100050~1000mm13mm,25mm,50mm,100mm(2pcs),150mm,200mm,300mmKM-3312-150050~1500mm13mm,25mm,50mm,100mm(2pcs),150mm,200mm(2pcs),300mm(2pcs)