Harken 57mm RatchamaticHTE Block Swivel, 1.5x Grip Sailing GNX Wind interfaces through the

GNX Wind interfaces through the NMEA 2000® network to show 2 data fields and a digital wind rose simultaneously to display true and apparent wind data

including durable Cordura on the belly and neck panels

Includes FME cables

40 Programmable Land Mobile Channels 134 MHz to 174 MHz with CTCSS and DCS

- UL1123 - Marine Buoyant Devices 160

Harken 57mm RatchamaticHTE Block Swivel, 1.5x Grip Sailing GNX Wind interfaces through theThe Carbo Ratchamatic is a load sensing ratchet block that rolls freely in both directions under low loads and automatically engages the ratchet as loads increase. Shifting between ratchet and light air modes is seamless. The spring on the HTE (high threshold engage) version of the 57 mm Carbo Ratchamatic blocks was made stiffer to delay the point where the ratchet engages, allowing the block to run free more of the time. The ratchet function engages