Simple to use 2 part levelling system for the installation for wall & floor tiles or exterior porcelain Each set Includes: 100 pcs. of Twister Screws & 100 pcs. of Twister Nuts • Can be used on the floor, walls, large tiles, range of thicknesses • Creates a flat even surface between tiles. • Easy installation and removal. • Disposable screws & re-usable nuts. • No tools required.
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