With an unparalleled breaking strain, the Guru N Gauge Mono is a super clear must have when commercial water fishing and specialist angling. Suitable for even the clearest of waters, the N-Gauge has a consistent diameter and is super high tech, making it an angling essential.High tech Japanese monoAbsolutely consistent diameterUnparalleled breaking strainIdeal for all commercial-water fishing & specialist-anglingSuper clearSuitable for even the most gin-clear of watersSpool Size: 100mBreaking strain: 4lbDiameter: 0.13mm