IRWIN® STRAIT-LINE® precision chalk reel is ideal for detail finish work. Designed with a smooth gear system, this advanced chalk reel retrieves line up to 3.5 times faster than traditional models. Its metal plates and handle, plus premium thin line, heavy-duty case is constructed of durable aluminum alloy, provide extra strength for unrivaled durability. The tool-less EZ access door allows for easy entry into the back of the chalk reel to change or clean the line. Steel plated hook and large grip anchor ring provide better holding power, retractable self-locking metal handle allows reel to be used as a plumb bob and twisted cotton line holds more chalk for multiple line strikes.