Specification Brand : HFBTE BulletPoint1 : ▲Type:A Type Durometer Test Block Kit BulletPoint2 : ▲Color:SEVEN BulletPoint3 : ▲Application: hardness of hard rubber and plastics BulletPoint4 : ▲Leading time:2~5 days BulletPoint5 : ▲Stock:YES Color : The specific color is subject to the picture IncludedComponents : Hardness Test Block Kits ItemDisplayWeight : 0.5 kilograms ItemName : HFBTE Hardness Test Block Shore A Test Block 7 Different Color Block for Shore A Durometer Rubber Hardness Tester Shore A Hardness Meter Shore A Hardness Tester ItemPackageDimensions_Height : 6 centimeters ItemPackageDimensions_Length : 25 centimeters ItemPackageDimensions_Width : 12 centimeters ItemTypeKeyword : hardness-testing-blocks Manufacturer : HFBTE MeasurementAccuracy : PRECISE ModelNumber : B0DT13WKG6 NumberOfItems : 1 PartNumber : B0DT13WKG6 ProductDescription : Product description: ▲Type A Durometer Test Block Kit containing 7 colors, ▲This Type A durometer tests the hardness of hard rubber and plastics. ▲Test block for Type A durometers provides you the ability to develop the proper "feel". while not to be used for calibration purposes, this Test block enables you to perform a quick check for the proper operation of the durometer. ▲To obtain accurate readings using a durometer, one must develop a proper "feel" for the gauge.