2 x FatMax chalk line set, 30 metre chalk line, 113g blue chalk and fine tip permanent marker pen. Features: Patented chalk view window to view how much chalk powder is left. Stainless steel and hook, for added durability and rust prevention. Large 45g chalk capacity, to reduce re-filling time. Weight and style combination, provides Plumb Bob facility. High Impact ABS case for durability. 3.5 to 1 gear ratio for faster rewind. Metal crank folds into the case for easy storage.