Nylon twisted mason line. Select Break Strength 36lbs (250')18lbs (500') Add to InquiryClick to add this item to cart. Product Description Nylon heat-set after winding to stabilize. Not affected by oil or mildew. See also different: Rite in the Rain 353N Well Cap (Threaded) “Insider” Pipe Cutting Tool Model 100 << return to products