Brand : Kohler Product SKU: K-99925IN-4FP-AF. Aqua Turbo 360 French Gold Finish Square Mixer K-99925IN-4FP-AF. Finish: French Gold. Series: Aqua Turbo 360 Must order: Trim only, for use with valve (K-99924IN-AF Thermostatic Control. From brooding beauty to lustrous warmth, the tones of Kohler® finishes add dramatic design elements to the kitchen and bath space. Begin with the finish that speaks to your style, and let the story unfold.