Highlights:Aluminum oxide abrasive for an ultra smooth finish of drywall compoundAnti-clog coating on disc decreases loading & promotes optimal dust collectionFits porter cable drywall sander model #7800The rugged hook & loop fastening system assures quick & easy disc change15 PackWhile we aim to supply accurate product information, it is sourced by manufacturers, suppliers and marketplace sellers, and has not been provided by Overstock.