The Stanley 47487L is a FatMax Chalk Reel with FatMax Red Chalk. It is 100’ in length. The die case aluminum housing for superior durability. The gear ratio is about 5:1 and there is a quick gear release. It rewinds 5 times faster. The line 3 times more abrasion resistant than standard line. The Xtreme chalk is weather resistant/scuff resistant and the chalk is water proof and non-clumping. Snaps longer lasting lines even on wet and dry surfaces.