picture wire tension tips 2
https://yom3jer44l.cloudhinter.com/posts/how-to-use-braided-picture-wire-for-a-secure-and-level-hanging
Keeping picture wire taut can be tricky, but a simple twist of the tightening tool or a pair of pliers does the trick. Always leave a little extra wire when looping it through the screw eye; this gives you room to tension it properly without pulling the knot loose.