Specification Brand : IRWIN BulletPoint : Price For: Each Type: 4-1/2L x 3/8W x 11/16H x 2-1/2" Center to Center Item: Replacement Jaw Inserts Includes: 4 Screws Country of Origin (subject to change): United States BulletPoint1 : Use to replace worn parts on a Mechanics vise. BulletPoint2 : Base is fully machined on all load-bearing surfaces. BulletPoint3 : Fits the #4 Mechanics vise. BulletPoint4 : PRECISION INDEXING: 90° vertical and 180° horizontal BulletPoint5 : LIFETIME WARRANTY: Covered by Wilton's lifetime guarantee BulletPoint6 : Backed by Wilton's industry-leading one-year warranty against manufacturing defects Color : Gray CustomerPackageType : Standard Packaging DrillType : basic_drill ExternallyAssignedProductIdentifier : 4894832001641 ExternallyAssignedProductIdentifier1 : 734442003120 ExternallyAssignedProductIdentifier2 : 784497247888 ExternallyAssignedProductIdentifier3 : 0734442003120 ExternallyAssignedProductIdentifier4 : 0784497247888 ExternallyAssignedProductIdentifier5 : 00734442003120 IncludedComponents : Milling Vise IsElectric : 1 ItemDisplayWeight : 4.5 pounds ItemName : IRWIN Tools T4SB Record Replacement Swivel Base for Number-4 Mechanic's Vise ItemPackageDimensions_Height : 3.6 centimeters ItemPackageDimensions_Length : 25.4 centimeters ItemPackageDimensions_Width : 25 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : bench-vises Manufacturer : IRWIN Material : Wood Material1 : Iron Material2 : Cast Iron MaximumPower : 90000 milliwatts MeasurementSystem : Inch ModelName : Super Precision 2-Axis ModelNumber : T4SB NumberOfBoxes : 1 NumberOfItems : 1 NumberOfSpeeds : 2 PackageLevel : unit PartNumber : IWT4SB PowerSourceType : Hand Powered ProductDescription : Improve your current bench by adding a front vise or use this economical hardware to build a new bench from scratch. We're sure you'll find that the rugged castings and precision parts make these economically priced workbench vises a fantastic value. Handle not included. About Us: Founded in Boston in 1928, Woodcraft's operations were moved to Parkersburg, West Virginia in 1989. It's been over 90 years since Woodcraft first began selling high quality woodworking tools and supplies out of a one room shop in Boston's North End, and Woodcraft is still firmly committed to providing woodworkers with superior products and expert advice. We are America’s leading supplier of saws, planes, power tools, hand tools, wood stain and paint, routers, sanding, wood, kits, dust collection and more. Our award winning family of brands includes WoodRiver, Highpoint, Woodcraft and Woodcraft Magazine as well as the greatest selection of woodworking books, videos, and plans ProductSiteLaunchDate : 2012-08-07T13:02:31.079Z Size : For No.4 & 5 Vices Speed : 700 rpm Style : Modern SupplierDeclaredDgHzRegulation : unknown UnitCount : 1