Thread Reel II Auto Rewind Red Sewing Machine Thread Spool Holder - Perfect for Quilting, Embroidery & Crafting Projects

A dryline is a tool used for layouts, specifically for checking if a structure is standing straight and even. This Shinwa brand dry line comes with a string-locking system. The total string is 15m (46') long and will automatically rewind 8m (24'). The extra length can be rewound manually.