200 x Ceiling Hanger Grid Clip Hook for T-Rail Suspended Ceilings200 x Plastic Hanging Eyelet for Ceiling Grid T Rails Used for hanging and suspending material from suspended ceiling grids T Rails. For standard panel, tile, grid system ceilings. Standard grids are 25mm wide. Semitransparent color and small size so you can even leave them on until the next time you need to hang something. 4mm x 4mm square eyelet parallel to rail They can slide side to side on the rails for minor adjustments. 200 units