The IRWIN STRAIT-LINE Speedline Chalk Reel features a features a fill door that is more than 70% larger than the previous design for quick and easy chalk fill. The 100' abrasion resistant poly line provides up to 6 strikes per pull. The reel has a 3:1 gear ratio to rewind the line 3x faster than traditional chalk reels. The robust steel handle and large ergonomic clutch deliver increased durability, strength, and torque, and the lightweight ABS housing withstands jobsite wear and tear.