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![Ronstan Series 40 Ball Bearing Block - Single Upright Lead [RF40171] Marine Navigation & Instruments | Radars Bronze Thru-hull Wide Beam Transducer](https://cdn.shopify.com/s/files/1/0499/1942/6726/products/70615XL.jpg?v=1605267232)
Bronze Thru-hull Wide Beam Transducer w/Depth & Temp - 20° Tilt
the Battery Mate performs far better than conventional battery isolators
Radar only
Product Inlet Fitting: 3" (76 mm) Ducting
Cast off confidently with the GPSMAP 86sci handheld
Ronstan Series 40 Ball Bearing Block - Single Upright Lead [RF40171] Marine Navigation & Instruments | Radars Bronze Thru-hull Wide Beam TransducerSeries 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
