Threading, Splicing, and Loop Making made easier! These are the standard needles that the pros at J&B use on a daily basis for splicing mono into hollow core or dacron. Size Chart: 20#: 10-20# mono or up to .017"/.430mm 30#: 20-30# mono or up to .020"/.510mm 40#: 30-40# mono or up to .023"/.580mm 50#: 40-40# mono or up to .026"/.670mm 60#: 50-60# mono or up to .032"/.810mm 80#: 60-80# mono or up to .038"/.960mm 100#: 80-100# mono or up to .042"/1.06mm 130#: 100-130# mono or up to .047"/1.19mm 150#: 130-150# mono or up to .053"/1.35mm 200#: 150-200# mono or up to .060"/1.5mm 300#: 200-300# mono or up to .067"/1.7mm 400#: 300-400# mono or up to .077"/1.96mm 500#: 400-500# mono or up to .091/2.31mm

Model: N20060 QTY: 1 Needle Treading Needle: (1) 200#