Ryobi r18 one 18v sanders bare unit ryobi 5133002471 this 18v random orbit sander from ryobi is ideal for both the professional and diy enthusiast working with medium weight applications such as fine finishing and paint removal its 25mm orbital motion provides fast and efficient stock removal while the easy to grip lightweight handle is easy to control across smooth and rough surfaces ryobi 5133002471 r18ros 0 one 18v random orbit sander 18v bare unit