Harken 57 mm Ratchamatic Block — Swivel, 2x Grip Descatalogado Optional chart upgrades (Global): Optional

Optional chart upgrades (Global): Optional Global chart upgrades include C-MAP MAX-N/N+ from Jeppesen

Coverage: Wenzhou To Yellow Sea

Coverage: Kyongsong Man to Samarga

IS40 utilises Micro-C network hardware

This fairing is not compatible with standard (non-CHIRP) StructureScan 3D transducers

Harken 57 mm Ratchamatic Block — Swivel, 2x Grip Descatalogado Optional chart upgrades (Global): OptionalPower3 ratchet blocks provide sailors that race small one designs with three holding power options to handle a variety of wind and sea conditions. More choices allow sailors to fine tune their set ups in tandem with the purchase that provides the ideal level of power, responsiveness and grip. The Carbo Ratchamatic is a load sensing ratchet block that rolls freely in both directions under low loads and automatically engages the ratchet as loads