Stanley compact chalk line 9 metre stanley stht0 47147 the stanley compact chalk line is less than half the size by volume of standard chalk reels it has a 9m precision line that snaps clean with accurate lines and a high impact abs housing that is durable and light it also has soft grip over moulding that provides more user comfort and a secure grip li the 3 1 rewind gear ratio retracts the line 3 times faster than a standard 1 1 reel the chalk lines slide open door allows for quick ch