Durable Construction The backing is much the plastic backings. It is harder and more difficult to be broken. High-density and uniform hook provide strong stickness and a long service life.Save Sander & MoneyThe Hook & Loop sander pads wear out before the machine does, so replacing the pads is a cost effective option.Easy Installation: Easy screw-on Installation. Attaches easily and hassle-free.Dust Collection Efficient 8-hole pad works with sanders that have dust collection system. 8 dust collection holes that vacuum up the dust and debris into Dust Bag AssemblyUltra convenient dust collection feature.Please check below compatible list before your order.forReplacement Sander Pad fori 151281-08,DW4388 743081-8, 743051-7 151281-08Fits most Track sander with 3 crews: BO5010/K, BO5021/K, BO5030/K, BO5031/K, BO5041/K xOB01Z: DW420/K, DW421/K, DW422/K, DW423/K, DW426/K, D26450, D26451/K, D26453/K, D26456DW26451K, D26451 (Type 1) 5 Track SanderDW26453K, D26453 (Type 1) 5 Track Sander: 390/390K, 382, 343/343k, 343VS/343VSK: SV13YA Sander, SV13YB Sander: 27708, 27707, 25708: 900277080, 900277070.colour:blackMaterial:metalsize:125mmPackage Contents:1*Sander PadNOTICE:If your sander is not mentioned above, please check if it fits your sander based on the following data:5 inch dia, 8 holes and 3 screw, ESPECIALLY the distance between screw holes (1-7/16 inch) center to center and the screw hole's dia (9/32 inch).Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.