Specification Brand : AeKeatDa BulletPoint1 : Precision Design - Hardened and ground contact ends with a radius for proper clearance, allowing accurate measurements even in the smallest holes. BulletPoint2 : Premium Quality Construction - Crafted with high-quality materials and fine workmanship, the rigid and durable handle ensures long-lasting use. BulletPoint3 : Broad Measuring Range - Measures internal diameters from 5/16" to 6" (8mm to 150mm), offering flexibility for various applications. BulletPoint4 : High Precision - Built with constant spring tension to deliver uniform contact pressure, ensuring more accurate and consistent results. BulletPoint5 : Easy to Use - The telescoping spring mechanism and retractable gauge allow for easy adjustment and precise measurement of pinholes and grooves up to 6 inches deep. IncludedComponents : storage case ItemName : AeKeatDa 6 PCS 5/16"-6" T-Bore Hole Gauges, High Precision Telescopic Bore Gauge with Storage Case ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 9 inches ItemPackageDimensions_Width : 8 inches ItemTypeKeyword : hole-gauges Manufacturer : AeKeatDa MeasurementAccuracy : 5/16" - 6" (8mm-150mm). ModelName : KIMISS2f560ceqxo-11 ModelNumber : KIMISS2f560ceqxo-11 NumberOfBoxes : 1 NumberOfItems : 6 PartNumber : SAAKDSA079 ProductDescription : [Measuring Range]:5/16" - 6" (8mm-150mm). ProductSiteLaunchDate : 2024-07-09T00:56:32.167Z Size : 1-6.5mm SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 41111600