HAUTMEC Chalk Line with 30m/100ft Chalk Line Tool, 6:1 Gear Ratio Chalk Box, Ideal for Deck Builders, Framers, and Roofers HT0108

EXTRA-BOLD SNAP LINE - 30m/100ft high tensile strengh twisted cotton line with steel hook allows to cover and clearly mark a wider surface area FASTER LINE RETRIEVAL - Fast wind systems allows for 6 times quicker line retrieval,saving you time on any busy jobsite NON-SLIP ABS CASE - Lightweight and compact ABS housing with non-slip rubber grip adds durability,useful to both carpenters and builders for marking accurate and sharp lines SMART GEAR LINE LOCK - Line lock holds line tight while necessary and automatically releases when winding; foldable and disengageable steel crank for easy unwinding EASY FILL AND REFILL - Features large refill mouth for quick and effortless refills and wiping cap for clean and precise lines