Weiler Trimmable Flap Discs 60 Grit - Comes with a 4.5 diameter and a grit of 60Weiler Trimmable Flap Discs 60 Grit is made using zirconium to ensure longevity. It comes with a 4.5 diameter and can be trimmed up to 3/8 from the original diameter. Design/Pattern: Tiger. Material: Zirconium. Type: Abrasive Flap Disc. Weight: 0.32 lbs. Abrasives: Flap Disk. Features: The Backing Can be Trimmed Up to 3/8 from the Original Diameter Dramatically Extending the Life of the Disc. WARNING: This product can expose you to Silica a chemical known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov. Sold as 1 Each.