Specification Brand : Tool Guy Republic BulletPoint1 : For use on 3" x 4" orbital air sanders. Compatible with AirVANTAGE, Mirka, 3M and many other brands in the market BulletPoint2 : Made in USA BulletPoint3 : 1/2" thick BulletPoint4 : Includes (4) replacement mounting screws ExternallyAssignedProductIdentifier1 : 0767870181085 ExternallyAssignedProductIdentifier2 : 767870181085 ItemName : TGR 3" x 4" Sanding Backup Pad - Made in USA (Vacuum J-Hook Face) ItemTypeKeyword : hook-and-loop-discs Manufacturer : Tool Guy Republic ModelNumber : P27046 PartNumber : TGR134100-US ProductSiteLaunchDate : 2021-04-02T23:22:52.335Z Style : Vacuum J-Hook Face UnitCount : 1 UnspscCode : 31161500