Holds almost a pound of chalk.

When a tape measure and marking pencil just isn't efficient, the Giant Chalk Line Reel allows the user to measure a line, snap the string and you instantly have a line for layout, cutting, digging or installing a fence. G100 holds 15 ounces of chalk. 100 feet of heavy duty cord, pull ring and one-piece steel crank. Large opening for easy filling and a no-leak stopper to keep it shut. Little Giant Chalk Line Reel, 100 ft