measuring & layout chalk line tools
keson pm103black marking chalk concentrate blk 3 lb
marking chalk refill concentrated black 3 lb size for use with self chalking line reels produces strong sharp water resistant color line that remains visible for weeks br b features b ul li application produces strong sharp water resistant color line that remains visible for weeks li li color black li li for use with self chalking line reels li li item marking chalk refill li li size 3 lb . li li type concentrated li ul
keson