This versatile tool is not only a measurement and positioning device but also a cutting tool for floor drain. It simplifies the process of measuring and ensures accurate cuts, saving you time and effort. The thickened stainless steel material provides stability and durability, allowing you to use it for a long time without worrying about deformation or rust. Features -Color:Silver -Material:Stainless steel -Size:20.00X20.00X0.10cm/7.86X7.86X0.04in -Round hole diameter: 50mm -Simplifies the process of measuring and cutting tiles, allow to make a floor drain hole conveniently. -Provides stability and durability with stainless steel material, the floor drain can be used for a long time. -Suitable for measuring and cutting. Suitable for drawing various patterns, cutting, measuring. -Ensures precise cuts and a perfect fit with accurate measurement, versatile tool for various tiling projects. -The floor drain ruler with hollow shapes is convenient for you to draw different patterns on the tile. Package list: 1 x floor drain ruler