[Compatible Machine]: Compatible with 5-inch and loop liner models DWE6423, DWE6423K, DWE6421, DWE6421K, DCW210B ROS. Direct replacement for pad numbers DWE64233, N329079, RSP54. Please check the style of your original pad. [Material]: Made of epoxy resin board and PU material for enhanced durability and resistance to breakage. [High-Density]: High-density construction ensures uniform performance, strong adhesion, and extended service life. [Soft Rubber]: Features high-quality soft rubber backing to reduce vibration and improve sanding efficiency. [Installation]: Easy to install. Note: Screws are not included. Color: Black Material: Epoxy resin board + PU Size: 122mm Package Contents: 2 x Grinding Discs Note: The above package includes only the listed items. Other accessories are not included. Note: Slight color variations may occur due to lighting and screen display differences. Measurement error allowance is +/- 1-3 cm.