Designed as a solution for broken niche screw holes, stripped screw holes and broken bottom ridge on pool niches. So this a repair tool when standard a standard pool or spa niche has been damaged. Quickly and simply fix a broken or stripped light niche with a light wedge. This product holds pool lights in which have been stripped or broken, saving you time and money. This simple fix fits most lights and is quick and simple to install. It is corrosion resistant and can be installed in less than 5 minutes. Features: Fixes stripped or broken light niche Quick and simple to install Fits most lights Corrosion resistant Made of polypropylene and a stainless steel screw