Wide door for quick and easy chalk fill. 100 Ft. abrasion-resistant poly line provides 5-6 strikes per pull. 3:1 gear ratio rewinds line 3 times faster than traditional chalk reels. Robust steel handle and large ergonomic clutch for increased durability, strength, and torque. Lightweight ABS (acrylonitrile butadiene styrene) housing withstands jobsite wear and tear. Holds approximately 2 Oz. chalk.