With HART’s 100’ Chalk Reel all you have to do is anchor the hook release a length of line pull it taut let it go and the chalk-loaded line snaps across whatever flat surface you want a straight line mark on. Great for long distances the cotton line is bold and highly absorbent to ensure your snapped lines are clear and easy to read. You’ll also like how easy it is to add chalk. Just slide open the top door and fill. It also has a unique housing shape that doubles as a plumb bob. The reel has a rotating handle that folds into the case to assist with pulling tight lines and for compact storage. The steel hook provides enhanced durability. Includes: A line level Chalk line. New condition.