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Ronstan Series 20 BB Block, Upright Lead

Ronstan Series 20 BB Block, Upright Lead

Product Details

    Technical Description

    Imperial Metric
    Sheave Dia. 3/4" 20 mm
    Max Rope Dia. 1/4" 6 mm
    Fastener Dia. 5/32" 4 mm
    Maximum Working Load 550 lb 250 kg
    Breaking Load 1210 lb 550 kg
    Weight 0.6 oz 18 g

    Product Description

    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 stainless steel or Torlon® ball bearings provide high performance & low friction.

    Ronstan Blocks • Grade 316 stainless steel ball bearings.
    • UV stabilised Acetal sheave.
    • Grade 316 stainless steel load housing.

    Typically used for halyards at the mast base.

    Part Number: RF20171

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