Feature:1. Threaded Design: Adopting threaded design, the tile leveler ensures firm fixing and support and not likely to loosen, very stable and reliable.2. Has Firm Needle: There are 150pcs 1.5mm steel needls, which can work in conjunction with the leveling system for easier leveling and adjustment.3. Wide in Utility: Suits perfectly for 5-17mm thick tiles, the floor leveler enables wide application on home decoration, disassembly and so on.4. 100Pcs in Total: Including 100pcs tile leveling tool in the set, so you can have high efficiency in large area flooring, very practical for work.5. Easy to Install: Light in weight and compact in size as well, the whole tile leveling system kit is very convenient to install and remove.Specification:Item Type: Tile Leveling System KitSteel Needle Diameter: Approx. 1.5mm / 0.06inLeveler Without Needle Size: Approx. 46 x 29mm / 1.81 x 1.14inLeveler with Needle Size: Approx. 46 x 64mm / 1.81 x 2.52inProduct Material: PP, steelApplication: Suitable for 5 ~ 17mm / 0.2 ~ 0.67in(approx.) thick ceramic tiles. .Package List:100 xTile Leveling Tool150Pcs 1.5mm Needle2 x Plastic Wrench