Specification Brand : Meguiar's BulletPoint1 : DA Backing Plates are designed to distribute pressure evenly for smoother sanding and finishing BulletPoint2 : The outer edges are precisely tuned for disc contouring over flat and curved surfaces BulletPoint3 : These backing plates also features a rotation indicator marking that allows the user to recognize backing BulletPoint4 : Can be attached to all DA polishers with a 5/16 in. diameter shaft BulletPoint5 : Package Quantity: 1 ExternallyAssignedProductIdentifier1 : 0747925368654 ExternallyAssignedProductIdentifier2 : 747925368654 ItemName : Meguiar's MGL-DBP5 Dual Action Backing Plates ItemPackageQuantity : 1 ItemTypeKeyword : sandpaper-sheets Manufacturer : Meguiars Mirror Glaze PartNumber : MGL-DBP5 ProductDescription : Features. DA Backing Plates are designed to distribute pressure evenly for smoother sanding and finishing. The outer edges are precisely tuned for disc contouring over flat and curved surfaces. These backing plates also features a rotation indicator marking that allows the user to recognize backing plate rotation for ideal results. Can be attached to all DA polishers with a 516 in. diameter shaft ProductSiteLaunchDate : 2015-10-21T00:00:00.000-07:00 Size : 5"