1.[Strong Magnetic Design]The retractable plumb bob line features a powerful magnetic design that allows it to be easily adhered to iron surfaces, making it an essential tool for construction industry assignments.<br> 2..[One-Click Quick Stabilization]With its needle fixed in place and a convenient one-click press mechanism, the plumb bob with string retractable ensures quick fixation for accurate alignment during your projects.<br> 3.[Protective Locking Switch]Equipped with a protective switch, our magnetic plumb bob with retractable line allows you to lock the needle securely, preventing any accidental movement while working on your construction tasks.<br> Size:As the pictures show<br> Package Included:1Pc<br> Note:<br> Due to manual measurement, please allow an error of 1-3mm.<br> As different computers display different colors, thank you for your understanding, the actual product color may be slightly different from the image.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store