Flexible fixing nut, 360-degree free adjustment, improve work efficiency. Provides high-precision and comfort during tile installation. High hole opening efficiency, accurate position. Provide multi-hole measurement with accurate measuring, reducing the time to draw the-line and find the position. Made of stainless steel, durable and practical, lightweight, easy to carry and use. Anti-fall and durable; different hole positions; Multi-directional adjustment is convenient and fast. One-button positioning for high opening efficiency; Accurate position to beautifully fix tile. Drill hole locator, adjustable opening position ruler, universal tile marble glass ceramic floor drilling tool. Material:Stainless Steel Size:Approx.40x5.5cm/15.74x2.16inch Color:Silver Package Includes:1 Set Tile Locator.Items from Sheng Xinshun's shop