- The only releasable chalk line tip.
- Tip releases off edge of work space after laying your line.
- Double fanged teeth design locks in place and doesn't move until you release it.
- High quality stainless steel will not rust or corrode.
- Durable knuckle will withstand repeated use without deterioration or breakdown.
- Inverted tip may be placed over nail for non-edge use.
- Advanced center point mark indicator.
- Compatible with all hand-held chalk reels.