Ronstan Series 40 Ball Bearing Block - Single - Universal Head Boat VX Voted the best 4' VHF

Voted the best 4' VHF antenna by PowerBoat Reports

or pivot so lines have a fairlead under load

of buoyancy

Adjustment Settings: 10mm

Precision molded acetal sheave running on stainless steel ball bearings provide high performance & low friction

Ronstan Series 40 Ball Bearing Block - Single - Universal Head Boat VX Voted the best 4' VHFSeries 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