Ronstan Series 40 Ball Bearing Block - Single Upright Lead [RF40171] Marine Navigation & Instruments | GPS - Track Plotter SWR: 1

SWR:    1

15' Telescopic Carbon Fiber Outrigger Poles 1

Adapts to virtually any mounting angle

86lbs (845g)

while the IPX6-rated water-resistant face panel and big

Ronstan Series 40 Ball Bearing Block - Single Upright Lead [RF40171] Marine Navigation & Instruments | GPS - Track Plotter SWR: 1Series 40 Ball Bearing Block Single Upright Lead Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Precision molded Acetal 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. Applications: Typically used for halyards at the mast base. Materials: Acetal ball