Specification Brand : Shars BulletPoint1 : Dimensions: 12x12x2-5/8" BulletPoint2 : Center distance of rolls: 10" BulletPoint3 : Square and parallel within .0002" BulletPoint4 : Built-in dual .2" minute steps in the gage block roll BulletPoint5 : Includes two end rails and one locking strap ItemName : Shars Sine Plate 12x12x2-5/8" 202-5916 R} ItemTypeKeyword : gage-blocks Manufacturer : Shars Material : steel PartNumber : 202-5916 ProductSiteLaunchDate : 2019-09-25T07:00:00.000Z