Specification Brand : HFBTE BulletPoint1 : ◆(1)Thickness: 0.500" 1.000" 1.500" 2.000" BulletPoint2 : ◆(2)Length*Width: 3" x 0.75" BulletPoint3 : ◆(3)Please note that the price is only one pieces 4 Step 0.500" 1.000" 1.500" 2.000" Ultrasonic Step Test Block. BulletPoint4 : ◆(4)The 4 Step Ultrasonic Calibration Block Can Apply to Ultrasonic Thickness Gauge in NDT Testing Thickness and linearity Calibration BulletPoint5 : ◆(5)If you need to buy other Ultrasonic Calibration Blocks,please let me know,i will help you to solve it. Color : as described IncludedComponents : 1pcs 0.500" 1.000" 1.500" 2.000" Step Test Block ItemName : HFBTE Calibration Block 4 Step 1018 Carbon Steel 0.500" 1.000" 1.500" 2.000" UT Block 3" x 0.75" Based on ASTM E797 for Ultrasonic Thickness Gauge in UT Thickness and Linearity Calibrationin in NDT ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : gage-blocks Manufacturer : HFBTE MeasurementAccuracy : precision ModelNumber : 2024112011dara NumberOfItems : 1 PartNumber : 2024112011dara ProductDescription : ◆Please note that the prices is only one piece 4 Step 0.500" 1.000" 1.500" 2.000"◆