Brand Name: Stringliner
*Fill Weight: 1/2 oz.
*Chalk Color: Orange
*Style: Twisted
*Product Type: Chalk Line Refill
*Line Length: 540 ft.
*Line Color: Fluorescent Orange
*Line Material: Nylon-Polyester
*Hook: No
*Fits all 1 inch cores that are 4 to 6 inches in length
*#18 nylon line has               1 65 lb. tensile strength