Stanley FATMAX 0-47-681 30m Chalk Line Set The Stanley 0-47-681 FATMAX Chalk Line is innovative, convenient and durable. It includes a chalk reel constructed of ABS plastic for water and impact resistance, 4oz of blue chalk and a fine tip marker. This reel kit offers a convenient \'ChalkView\' case for the ability to see amount of chalk inside the case, as well as a sliding door for quick and easy refills. Provides an effective way of marking straight chalk lines. The line passes through the chalk reservoir, is pulled out and then snapped to leave a line on the surface to be marked. FEATURES 3:1 gear ratio for 3 times faster rewind High capacity body holds up to a 3 oz chalk Stainless-steel interlocking hook for joining lines Chalk line has 2 times the tensile strength and lasts twice as long Water-resistant, high-impact ABS case with rubber grips for durability and easy holding ChalkView case for the ability to see amount of chalk inside the case Sliding door for easy filling SPECIFICATION Chalk Line: 100 ft / 30 m Colour: Blue Material: ABS Chalk Permanence: Temporary Marker Permanence: Permanent Weight: 4 oz