Ronstan Series 40 Ball Bearing Block - Single - Universal Head [RF40100] Brand_Raymarine Instead of sending just 1

Instead of sending just 1 single frequency

Complete control for calibration and alarms is performed

because it uses the vessel's own power supply to operate the powerful oil reservoir mounted flexible impeller pump

Box Dimensions: 5"H x 7"W x 21"L WT: 5 lbs

This plastic thru-hull mount transducer performs well at high speeds

Ronstan Series 40 Ball Bearing Block - Single - Universal Head [RF40100] Brand_Raymarine Instead of sending just 1Series 40 Ball Bearing Block Single Universal Head Sheaves running on Acetal or Torlon ball bearings provide high performance & low friction. The 2 stage ball bearing system provides consistent performance over the full load range. Captive Lock universal head can be fixed in either of two planes, or free to swivel as required. Features: Low friction Acetal or Torlon bearing system Lightweight Cheek cut outs for easy bearing maintenance Captive Lock