Stanley STHT0-47147 Compact Chalk Line The Stanley STHT0-47147 compact chalk line is less than half the size of standard chalk lines. It has a 28-gram chalk capacity inside its high-impact ABS housing which is extremely durable yet lightweight. It takes up less space and weighs less, making it easier to carry on the job or store at home. Features: Compact chalk line Less than half the size, by volume of standard chalk reels 30\' precision line snaps clean with accurate lines High-impact ABS housing that is durable and light Soft grip over-moulding that provides more user comfort and a secure grip The 3:1 rewind gear ratio retracts the line 3 times faster than a standard 1:1 reel Slide-open door allows for quick chalk refills and has a compact reel chalk capacity that gives up to 50 lines per refill Belt clip for easy transport and storage Specification: Net Weight: 0.100kg