CHALK REEL PRO SPEEDLIN W/BLUEm hi-tensile line is stronger for fewer breaks and for use on rough, abrasive surfaces; 3:1 gear ratio rewinds line 3X faster than traditional chalk reels; robust steel handle and large ergonomic clutch for increased durability, strength and torque; wide-prong hook for secure anchoring; lightweight ABS housing withstands jobsite wear and tear. Includes: 2 oz. of chalk re-fill.