The Spin Doctor Tile Leveling System with 3/16" Gray Threaded Posts is a cutting-edge solution for tile installers seeking precision and ease in their work. This system's patented free-spin design facilitates one-handed installation, making it exceptionally user-friendly, especially for large format tile projects. The system's caps, which are reusable and sold separately, offer a cost-effective option for professionals who handle multiple tiling jobs. Designed to be compatible with tiles up to 3/4" thick and optimized for use with a minimum 1/4" grout joint, the Spin Doctor system ensures a level and lippage-free tile surface every time. While it is not intended to replace spacers, its precision in leveling is unmatched. For even greater convenience and accuracy, the optional Clear View shield can be added, allowing for enhanced visibility during the installation process. This system, available in a 250-piece box, is perfect for both small and large-scale projects. The Spin Doctor Tile Leveling System with 3/16" Gray Threaded Posts is the ideal choice for professional tile installers who prioritize efficiency, precision, and cost-effectiveness in their tiling projects.