Flexco Self Stick True White 4 in x 240 in Vinyl Floor Base 12x12 Tile micro bevel adjustment knob can be Item Weight:15 micro bevel adjustment knob can be used to dial in to a precise angle THUMB ACTUATED POSITIVE STOPS: Miter angles can be quickly adjusted BEVEL SCALE RANGES: From 0 48 degrees to the right and left allowing for more applications LASER MARKER SYSTEM: Exclusive laser marker system accurately indicates where the blade will cut on the material LASER MARKER ADJUSTMENT: Laser marker can be easily adjusted to the right or left of the cut mark depending upon the users preference Fits Standard Vanities: Sized for 48 in x 21 in cabinets Its resilient rubber vinyl blend and preformed design make installation fast while providing reliable adhesion and uniform height to conceal irregularities This True White wall base frames the floor with a sleek