The HART 100-Foot Chalk Reel Complete Set with Steel Hook is a convenient and compact tool for making temporary blue markings. The unique housing shape, folding crank handle, and steel hook make it easy to use and store. Made of steel and plastic, this set is durable and reliable for various home improvement and workshop projects. With 100 feet of chalk line length, this set is perfect for precise and efficient marking. Plus, with free shipping included, it's a great deal for anyone in need of a high-quality chalk reel.