Sigma Replacement Grout Float Base (48AG1) is a professional-grade replacement base designed for precision grout application. Made from high-quality, wear-resistant materials, it ensures smooth spreading and consistent grout coverage on ceramic and porcelain tiles. Compatible with Sigma grout float handles, the 48AG1 is ideal for tilers seeking durability and a flawless finish. Easy to install and built to last—perfect for any tiling project.