Ronstan Series 55 Ratchet Mount Orbit Block - Fiddle Becket Swivel [RF56510] Brand_Navico Sheave: Anodized Aluminium

Sheave: Anodized Aluminium

Compatible with Simrad NSS evo3 and NSS evo2 multifunction displays

LightHouse user interface is simple and quick to use

Software update microSD card with adapter

Surface mount your GPSMAP® using our bail mount with knobs

Ronstan Series 55 Ratchet Mount Orbit Block - Fiddle Becket Swivel [RF56510] Brand_Navico Sheave: Anodized AluminiumSeries 55 Ratchet Mount Orbit Block Fiddle Becket Swivel Features: Up to 20: 1 holding power Smooth easing of sheets High performance cleating 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