Tuscan Leveling System is the world's best tile leveling system. Virtually eliminate lippage on floors or walls while speeding up the installation process. Tuscan Leveling is easy to use, it reduces installer fatigue and it improves project quality. The Tuscan Leveling System Wing Strap was designed to help virtually eliminate lippage in ungauged tile with up to a 2mm difference in thickness. TLSWSTRAP1000 - Tuscan Leveling System Wing Straps, Box of 1000