The IRWIN® 100' Wide Door #1932874 STRAIT-LINE® Speedline™ Chalk Reel 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.Wide door for quick and easy chalk fill 100' Abrasion-resistant poly line provides 5-6 strikes per pull 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 Lightweight ABS housing withstands jobsite wear and tear