2.5-5-7.5-10-12.5mm 5 Step Test Block 304 Stainless Steel Calibration Test Block For Ultrasonic Thickness Gauge ,Easy to Use

Size: 2.5-5-7.5-10-12.5mm Dimension: 20x100mm Material: Stainless steel Packageincluding: 1 unit Calibration; Test Block; 1 certification; 1 suitcase Application: Easy to use in precision clamping of parts indrilling boring, milling, prinding, assembly work, etc.You may also like 15Pcs Gauge Block Set Aluminum Height Gauges Set Setup Bars Precision Bars Testing Gage Block Gage Measuring Tool ,Easy to Use.