Compatible models: This Makita 125mm pad is suitable for Makita BO5010/K, BO5030/K, BO5031/K, BO5041/K, XOB01Z; DeWalt DW420/420K, DW421/421K, DW423/423K, DW426/426K, D26453/26453K, D26451; Porter-Cable 390/390K, 382, 343/343K, 343VSK. PU Material: This sanding pad is made of high-quality PU material, ensuring durability. This material provides excellent smoothness and polishing performance, helping to protect the work surface. Easy to Use: This 8-hole sanding disc features 3 built-in mounting screw holes and a hook-and-loop design, allowing for quick and easy installation and fast sandpaper changes. Special Design: Designed with 8 dust extraction holes, this sanding disc is compatible with sanders equipped with dust collection systems. The dust collection function efficiently captures dust and debris into the dust bag assembly. Size: The sanding pad has a diameter of 125mm, with 8 dust holes (11.5mm diameter) and 3 screw holes (4mm diameter), and a thickness of 11.5mm. Before purchasing, please confirm that this sanding pad is compatible with your sander.