- SnapBack tip locks flush into the back of the chalk line.
- 4.4:1 planetary gear ratio for fast reeling.
- Advanced center point mark indicator.
- Fat-bodied design with durable, high quality, non-slip rubber grips for increased comfort and function.
- Spill resistant chalk door with "pinch to refill" mechanism.
- Chalk line rests on its side for easy, one-handed refill.
- Steel belt clip attaches to your work belt for easy access.
- Easy to read and accurate plumb bob.
- Durable, high-impact resistant casing won't break when dropped.
- Replaced the traditional chalk line string with a polyester nylon cord that won't fray.