Specification Brand : YUSHI BulletPoint1 : Premium Material – Made from 6063 aluminum, known for its excellent corrosion resistance, lightweight properties, and durability. BulletPoint2 : Used for thickness and linearity calibration BulletPoint3 : Include certification report Color : Silver ItemForm : Metal ItemName : YUSHI 4 Step Calibration Test Block 6.25mm / 12.5mm / 18.75mm / 25mm, 6063 Aluminum ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 11 centimeters ItemPackageDimensions_Width : 16 centimeters ItemShape : Rectangle ItemTypeKeyword : gage-blocks Manufacturer : YUSHI Material : 6063 Aluminum ModelNumber : 304 Stainless Steel NumberOfItems : 300 PartNumber : 53109 ProductDescription : YUSHI 4-Step Calibration Test Block – Precision Aluminum Calibration Standard The YUSHI 4-Step Calibration Test Block is a high-precision calibration tool designed for ultrasonic thickness gauge verification and calibration. Manufactured from 6063 aluminum, this test block features four precisely machined step thicknesses: 6.25mm, 12.5mm, 18.75mm, and 25mm, ensuring accuracy and repeatability in measurement applications. ProductSiteLaunchDate : 2025-02-13T08:00:00.000Z SupplierDeclaredDgHzRegulation : other SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 30000000