A chalk line or chalk box is a tool for marking long, straig..
🕑 Added 2022-11-02 20:00:37 +0000 UTC
A chalk line or chalk box is a tool for marking long, straight lines on relatively flat surfaces, much farther than is practical by hand or with a straightedge. Although I didn’t use it to hang my picture I could have if I was using two screws that needed to be level!
