Specification Brand : Vermont Gage BulletPoint1 : Size: 2-3/4L x 3-1/2W x 4-7/8H BulletPoint2 : Capacity: 2-1/8 dia. BulletPoint3 : Made of alloy steel. Hardened to hrc60±2 BulletPoint4 : V groove on the top for large shafts. V groove on the bottom for small shafts BulletPoint5 : Suitable for cast iron surface plates and granite surface plates ExternallyAssignedProductIdentifier1 : 6928640355097 ExternallyAssignedProductIdentifier2 : 06928640355097 ItemName : V-Block and Clamp - (2-3/4L x 3-1/2W x 4-7/8H) ItemPackageDimensions_Height : 2.36 inches ItemPackageDimensions_Length : 2.76 inches ItemPackageDimensions_Width : 3.15 inches ItemPackageQuantity : 1 ItemTypeKeyword : v-blocks Manufacturer : MEDA - SUPERIOR IMPORT ModelNumber : 6803-1 NumberOfItems : 1 PartNumber : A1725004 ProductDescription : Made of tool steel, hardened and precision ground. Matched and numbered in pairs to an accuracy of .0002”. Models 003 and 004 can be used on their sides since clamps do not protrude. ProductSiteLaunchDate : 2016-06-16T07:00:00.000Z StreetDate : 2017-05-15T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1