22 Midnight Black Spectralock Part CAchieve a sleek, modern look with Laticrete 22 Midnight Black Spectralock Part C. This high performance tile grout additive enhances color and resistance, with a rich black hue that stays vibrant over time. Add it to your tiling project for a professional finish that will last. Category Details DIMENSIONS Size 9 lb Product Length (inches) 5. 50 Product Width (inches) 5. 50 Item Weight (lbs) 9 Maximum Coverage Area (in sqft.) 140 sqft. DETAILS Project