Incredibly strong and flexible 1 x 7 (7 strand) black coated stainless steel trace that has a special coating that reduces twist to an absolute minimum and leads to an amazing abrasion resistance at once. The Coated Core7 Spin Leaders are completed with a right sized,high quality EFFZETT® Diamond Rolling Swivel and an EFFZETT® D-Lock Snap. A top quality value for money leader! 2 pieces / pack.