Specification Brand : Grace USA BulletPoint1 : Each Bench Block is made out of 60 durometer Neoprene rubber BulletPoint2 : Neoprene rubber is a general purpose compound that offers excellent oil resistance and chemical stability, as well as vibration dampening BulletPoint3 : Neoprene will remain stable over a wide temperature range BulletPoint4 : Handcrafted in the USA ExternallyAssignedProductIdentifier1 : 731940217226 ExternallyAssignedProductIdentifier2 : 0731940217226 ExternallyAssignedProductIdentifier3 : 00731940217226 ItemName : Grace USA - Bench Block Holder for SP-21 Steel Punch Set - Gunsmithing - Steel Punch Set Holders - SP21 - Gunsmith Tools & Accessories ItemPackageDimensions_Height : 1.524 centimeters ItemPackageDimensions_Length : 19.558 centimeters ItemPackageDimensions_Width : 9.652 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hand-tool-pin-punches Manufacturer : Pro Ears Material1 : Alloy Steel Material2 : Rubber ModelNumber : SP21BB NumberOfPieces : 21 PartNumber : SP21BB ProductSiteLaunchDate : 2014-06-25T00:00:01-07:00 SupplierDeclaredDgHzRegulation : not_applicable