BaBylissPRO Replacement Outliner Hair Trimmer Blade Rose Gold FX707RG2. This Rose Gold Titanium Replacement Blade can be used with any FX787 trimmer. Use this ultra-thin, adjustable T-blade for an ultra-precise, clean cut. Features titanium 2.0mm deep tooth. Designed for all BaBylissPRO Skeleton Outliner Lithium Hair Trimmers. Perfectly honed for precision and detailed work while the deep tooth design makes it great for edge-ups and removing bulk. Great for all hair textures. DLC Titanium coating. Fits all FX787 trimmers. Snaps into position. Coating prevents blade from getting too hot during multiple haircuts.