Braided nylon. Fits all 1" cores 4" to 6" long; 165 pound test. Warning: Not recommended where personal safety is involved. Use for straight lining construction projects. SKU: 40491566 MFG: 35462 Shop more products by Stringliner. We offer lowest price on Marking Builders Twine & Cord, save money on large orders with Life and Home. SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Free shipping over $35 $11.99 Quantity In Stock Add to cart Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Line size: 500' Braided nylon No. #18 nylon Fits all 1" cores 4" to 6" long; 165 pound test Warning: Not recommended where personal safety is involved Use for straight lining construction projects FEATURES MFR: 35462 SKU: 40491566 UPC: 717065354626 Brand: Stringliner