IRWIN Tools STRAIT-LINE 64499 Aluminum Refillable Chalk Line Reel with 4-Ounce Chalk， 100-foot， Blue (64499)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Heavy-duty case is constructed of durable aluminum alloy. Twisted cotton line holds more chalk for multiple line strikes</li><li>Steel plated hook and large grip anchor ring provide better holding power.</li><li>Retractable self-locking metal handle allows reel to be used as a plumb bob.</li><li>Refillable case holds approximately 2 ounces of marking chalk. Comes with 4 ounces of blue-colored marking chalk.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51--eWI2QXL.jpg" noproxy>