2-Pack Norton Backup Pads - Enables use of standard 9" hook and loop abrasive discs with Porter Cable 7800 Drywall Sander | Foam pad backed with velcro attaches to the PC 7800 with the stock nut | Each backup pad lasts through multiple 9-inch sanding discs | Easy swapping of sanding discs with the hook & loop backing | Save substantial money over buying Porter Cable abrasive sanding pads
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Item# : SPM18138194104
Model # : RNAB074PFWXYR