Specification: Item Type: Plumb Bob Product Material: Alloy steel Product Color: Silver Model: Approx. 6meter / 19.7ft Measuring Range: Approx. 6meter / 19.7ft Purpose: Measure vertical Package List: 1 x Plumb Bob [Specification] This plumb bob set contains a plumb bob and a Recoil Cord box, the length of the cord is 6 meter. [Easy to Use] The cord box has a magnetic base, it can be attached to metal surface, It also has fixed pins, so it can be fixed on wood or brick wall. [High Quality] The plumb bob is made of high quality metal, it is sturdy for long service life. [Compact Tool] The plumb bob set is small in size, it is handy to have around and easy to store. [Quality Service] If you have any questions about the product, please contact us at any time, we will offer you the best solution.