3M™ Sof-Lex™ mandrels, refill, 1983RA, 3ct. Features: - A straight-attachment, pop-on mandrel for use with Sof-Lex™ contouring and polishing discs and Sof-Lex™ extra-thin contouring and polishing discs. - Low-profile mandrel design reduces the risk of marring the restoration for easier use and improved results. - Easier to use with better results. Suggested applications: - Mandrel for use with Sof-Lex™ contouring and polishing discs and Sof-Lex™ extra-thin contouring and polishing discs. Package contents: - Refill includes three RA mandrels.