Accommodates most tile up to 3/4” (20mm) Easily install tile without uneven lippage Simple and easy to use Straps available in 1/16" and 1/8" grout joint thickness The Mad Max Spin Master Tile Leveling System features a spin design that allows the cap to spin down the spacer screw with ease. This simple feature allows installers to tighten the cap with only one hand, which is especially useful for installing larger tiles. The caps and threaded spacers are sold separately or together in kits. The caps are reusable for multiple jobs.