The KAPRO® 214 mason's line is a practical helper. It is intended for marking on construction sites. It is equipped with an integrated level vial and an extra-fast winder. The retractable vial retracts into the winder. The winder provides 6x faster rewinding. The mason's line has a solid, ergonomic handle for a better grip. The line is 30 meters long. The universal hook holds on to nails and projections and can also be attached to drywall, for example.