Ronstan Series 55 Ratchet Orbit Block™ - Single - Swivel Head - Auto & Manual GODRIN3 NMEA 2000® and 0183

NMEA 2000® and 0183

500A@42V DC

Dynamic Sea Filter

DC Consumption: < 5 mA

Garmin GPSMAP 525s

Ronstan Series 55 Ratchet Orbit Block™ - Single - Swivel Head - Auto & Manual GODRIN3 NMEA 2000® and 0183Series 55 Ratchet Orbit Block Single Swivel Head Auto & Manual Automatic Ratchet Block Now you can enjoy the flexibility of setting up your ratchet blocks to suit yourself. Ronstan is the only company that offers a ratchet block with both auto and manual engagement modes. In the auto mode of the ratchet mechanism engages when load is applied, but switches off when it's released. This lets the sheet run out smoothly and freely great for rapid easing of