The New Pairing Disc 521900-01 is a replacement part specifically designed for the MAPX 205 Oil Purifier Centrifuge. This unit quantity of 1 disc is essential for ensuring proper functioning of the oil purification system. With the California Prop 65 Warning, users can be aware of any potential safety or health risks associated with the product. Made with quality materials, this Pairing Disc 521900-01 is a reliable component for maintaining and improving the efficiency of the oil purification process.