STHT47147 STANLEY COMPACT CHALK LINE REEL

The Stanley STHT47147 is a compact chalk line reel offering a 30 ft (9
m) line, encased in a durable ABS shell less than half the size of
standard reels. It features a high-efficiency 3:1 rewind gear, a
slide-open door for quick chalk refills, and a secure belt clip for easy portability.