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1 × $79.99
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2 × $44.99
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1 × $4.06
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1 × $89.99
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1 × $136.99
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1 × $24.99
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1 × $16.49
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1 × $44.99
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1 × $179.95
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1 × $94.99
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1 × $18.99
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1 × $126.57
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1 × $148.55
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1 × $127.83
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1 × $45.00
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1 × $1,040.00
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1 × $2,899.99
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1 × $64.99
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1 × $32.00
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1 × $249.95
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1 × $110.00
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1 × $119.99
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1 × $99.99
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1 × $179.99
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1 × $136.95
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1 × $30.18
Ronstan Series 40 Ball Bearing Block – Single Upright Lead
Series 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 bearings
- UV stabilized Acetal sheave
- Grade 316 stainless steel load housing
Additional information
| Weight | 0.1 lbs |
|---|---|
| Dimensions | 5 × 3 × 1 in |
| Brand |






