50' long Chalk Line Reel
Irwin Strait-Line™ Chalk Line Reel
This is a good quality economically priced durable aluminum alloy box. Has an easy-to-hold sure-grip shape. Fill by simply sliding open the nylon cover. Has a self-locking handle and a plated anchor ring. The cotton line is highly absorbent for positive marking, and is replaceable. Can also be used as a plumb bob.