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Ronstan Series 50 BB Block, Single Upright Lead

$61.57
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SKU:
RONRF50171
Weight:
0.50 LBS
Shipping:
Calculated at Checkout
Size:
50 mm
Manufacturer part #: RF50171 1

Technical Description
Series 50 BB Single Upright Lead Block
2 in
50 mm
1/2 in
12 mm
1/4 in
6 mm
1100 lb
500 kg
3310 lb
1500 kg
4.1 oz
116 g
Manufacturer part #: RF50171
Ronstan Series 50 Ball Bearing Blocks
Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Precision moulded Acetal sheaves running on Acetal 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 stabilised Acetal sheave
  • Grade 316 stainless steel load housing