Essential Components Sold Separately: Ensure you have all the necessary parts for the BARWALT PLS Revolve Tile Leveling System by purchasing both the spacers and spacer bases separately to achieve flawless tile alignment. Achieve Professional-Level Precision: Designed for both wall and floor tiles up to 19 mm thick, this system ensures each tile is perfectly leveled and evenly spaced without any lippage. Simple Installation: No extra tools required—simply tighten and level tiles using a rubber mallet to adjust the spacers once the thinset has set. Easy Removal Post-Setting: Tap the spacers along the grout joint with a rubber mallet after the thinset dries for effortless removal and a pristine finish. Reusable and Cost-Efficient: Save the caps for subsequent projects, enhancing sustainability and efficiency. Caps and bases are conveniently packaged in resealable bags of 100 for easy storage and reuse.