Chalk/plumb line marks on any surface, including wood, brick, stone and metal. Lightweight case is die-cast aluminum with baked enamel finish. Side action winding reel lock releases automatically on rewind. Hook ring holds line securely. Wedge lock plumb bob tip prevents chalk leakage, opens for quick, easy refilling.
- With sturdy aluminum alloy case
- Holds more chalk with twisted cotton line to allow for multiple line strikes
- Comes with large grip anchor ring and metal steel plated hook for improved holding capabilities
- Can be used as a plumb bob due to self-locking, retractable metal handle