Compatible: Replacement sanding pads are compatible with Part Nos. 151281-08; DW4388; 743081-8; 743051-7, compatible for Makita BO5010, BO5030K, BO5031K, BO5041K.<br /> Universal Replacement Pad: The 5&quot;&quot; shackle replacement pad features 3 screw holes and 8 dust holes, fits most sander back pads, the pad screw holes are 1 to 7/16&quot;&quot;/36.4 center to center mm, please confirm the size before purchasing.<br /> Easy assembly: Built-in mounting threads allow you to install sander replacement pads easily and quickly, saving you effort and time.<br /> Reliable material: These disc sander pads are made of rubber with a smooth surface, not easy to break, can be used multiple times for a long time, and work well on sanding flat surfaces.<br /> Extend sander life: 2 8-hole sander shackle pads are included in the package, enough to be used and replaced, effectively extending the life of the sander.