The SPC Reducer YC004 is a premium floor transition trim designed to provide a smooth and safe transition between SPC flooring, laminate flooring, vinyl flooring, and lower floor surfaces such as ceramic tiles, concrete, or carpet.During flooring installations, when two floors meet at different heights, the exposed edges of the flooring can become vulnerable to damage, wear, and chipping. The YC004 SPC reducer trim solves this problem by creating a gradual sloped transition between the two floor..