Porter Cable OEM 16000 A14387 6-in Standard 7336 97366 Random Orbit Sander 3P Brand-new, retail packaged Porter Cable 6" Replacement Pad Compatible with the models: 7336, 7346, 7346SP & 97366 5/16" - 24 thread shaft Use with 6" adhesive-backed sanding discs Includes (3) pads