Specifications:With the design of 8 holes and 3 nails, the pad aims to provide a more stable and sturdy grinding, it can reduce dust blocking and also prevent damage to disc holders.The built-in mounting thread enhances the grip of the abrasive paper and makes it more firmly.Simple to install and use, it is ideal for polishing wood, metal, artificial stone, furniture, automobile and other material surface.Item Name: Sander Base PadMaterial: Glue, MetalSuitable:For Makita: BO5010/K, BO5021/K, BO5030/K, BO5031/K, BO5041/K, XOB01ZFor Dewalt: DW420/K, DW421/K, DW423/K, DW426/K, D26453/K, D26451For Hitachi: SV13YA, SV13YBFor Porter Cable: 390/390K, 382, 343/343K, 343VSKFeatures: Replacement, Durable, Fine WorkmanshipDiameter: 1.96cm/5" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Sander Base Pad