Specification Brand : 3M BulletPoint1 : Hookit Disc Pad 5x3/4x5/16 - 24 BulletPoint2 : 5/16" - 24 thread center spindle attachment BulletPoint3 : 【Easy to Assemble】Installation and replacement of TOPXUAN orbital sander pads are quick and easy thanks to high-quality flocked back. BulletPoint4 : 【Universal Compatibility】TOPXUAN’s 5-inch (125 mm) sanding discs can fit universal orbital sanders. Just install disc to machine and its ready to use. BulletPoint5 : 【Wide Range of Applications】TOPXUAN sanding discs are perfectly suitable to sand or polish metals and non-metals, wood, rubber, leather, plastic, stone, glass and other materials. ItemName : 3M 5" Standard Profile Hookit Backup Disc Pad ItemPackageQuantity : 1 ItemTypeKeyword : hook-and-loop-discs Manufacturer : 3M Material1 : Silicon Carbide Material2 : Aluminum Oxide PartNumber : 051131-05775 ProductDescription : Hookit Disc Pad, 5" x -3/4" ProductSiteLaunchDate : 2005-02-13T00:00:00.000Z Style : TOPXUAN Sanding Disc of 50 Pack