QEP 96Pack Tile Leveling Clips are part A of a two-part installation system designed to align space and hold large porcelain marble and stone tiles during installation. This part of the system works by automatically aligning and spacing tiles. Part B of this system works by keeping the tiles at a uniform height until the mortar is set thus ensuring the resulting surface is level and slip-resistant. level and consistently spatial ed results Characteristics. First part of a 2-part system to align the space and support the marble and porcelain stone during installation. Use with part B of the 2-part system. Use on tiles up to 12 thick. Produces 116 in grout joint up to 14 inches when combined with traditional tile spacers. Anchor design maintains tile level during thickness variations. Small holes allow mortar to disperse evenly to eliminate potential voids. Member tested and recommended by the Handyman Club of America. Specifications of 4800 pieces. Weight 26 lbs