Milwaukee® 48-22-3900 Extra Bold Replacement Chalk Line, 100 ft Capacity

Our 100 ft extra bold replacement line is for use with our 100 ft extra bold large capacity chalk reel (48-22-3900). The braided chalk line is strong and durable for repeated use on the job site. The chalk line refill marks with an extra bold line giving you maximum visibility.

Milwaukee® Replacement Chalk Line, Extra Bold, 100 ft, 4-3/4 in L x 3-1/4 in W x 1-3/4 in H