This 4" Mop Kit consists of a mandrel, 96 sheets of sandpaper, 10 spacers, and complete instructions for assembly. -> 4'' Double Sanding Mop Kit (96 Abrasive Sheets) 120 Grit - $37.99
-> 4'' Double Sanding Mop Kit (96 Abrasive Sheets) 180 Grit - $37.99
-> 4'' Double Sanding Mop Kit (96 Abrasive Sheets) 220 Grit - $37.99