€¢ 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 >> 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 tAK161:AK171raditional chalk reels."