DaHo Hollow Spectra Loop Splicing NeedlesDaHo Loop Splicing Needles are mainly used to insert one piece of spectra line inside another. They can also be useful in opening up the inside of the hollow spectra line so larger tools can be more easily used. Instead of being hollow inside, the loop splicing needle has a wire loop attached to its trailing end. Model Size OD Size Spectra Size LS0250 X Small . 0250in . 635mm 50 to 80lb LS0355 Small . 0355in . 90mm 60 to 130lb LS0420 Medium . 0420in