A one-hand hub lock keeps the reel firmly secured and the end hook slides securely into a storage recess so it wont catch on other items in your tool bag.

Highlights:

• Single hand hub lock allows user to stop line in place and snap lines with only one hand
• One-way refill valve and a quarter-turn removable top, filling the chalk reel is quick and clean
• One-hand hub lock keeps the reel firmly secured and the end hook slides securely into a storage recess so it won't catch on other items in your tool bag
• With a 6:1 gear ratio, retraction is fast and the compound braided line improves chalk retention for well-defined lines, snap after snap