Features Easy to use: simply place the ruler of the template tool in your work area, slide the rulers in the required way and tighten the screws. Meet your various needs: mainly used for opening and positioning the tiles, which is very suitable for the work of the tiles. Strong universality: the product must work with the electric drill, easy to drill. Good quality: our double head universal ruler is made of high-quality material, high strength and not easy to break. Perfect thickness for maximum ease of use. EXCELLENT CUSTOMER SERVICE We care about the feelings of every customer. If this product does not meet your expectations, please do not hesitate to contact us. We will do our best to serve you. Specification: Material: aluminium alloy, stainless steel. Wright: 225g Size: 45.5 x 36 x 0.1 cm / 17.9 x 14.2 x 0.04 inches. Package list: 1 x double head universal ruler. Package List