Ronstan Series 40 Ball Bearing Block - Single - Universal Head [RF40100] Brand_Raymarine Box Dimensions: 5"H x 7"W

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

CHIRP ClearVü and CHIRP SideVü

Fiber reinforced Nylon body

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

Background colors can be customized to nearly any color preference to provide the contrast and visibility that work best in any lighting condition

Ronstan Series 40 Ball Bearing Block - Single - Universal Head [RF40100] Brand_Raymarine Box Dimensions: 5"H x 7"WSeries 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