Stranded (1X 19) “Surflon Micro Ultra Wire” from American Wire. Nylon coated miniature 1 x 19 knotable stainless steel wire. This wire can be knotted like standard mono. For pike and other toothy fish leader tippet. The loop may also be closed by using a #2 AFW sleeve. Knots that work with this wire include the Perfection Loop, Improved Clinch, Surgeon’s Knot and Uni Knot. Instructions are provided on back of package. 16 ft. spool. Item# 3421