The chhanson chalk hog ensures easy refills with no mess simply screw any 8 oz chalk bottle directly into the chalk hog and go the chalk hog has a high density poly braided cord which is stronger and stretches less than other chalk lines this ensures that lines are cleaner and sharper and that it uses less chalk its fast retrieve gears are protected from the chalk by a dual seal system it has non slip rubber grip surfaces and jobsite tough construction to withstand abuse line length 457m 150ft