Imperial Metric
Sheave Dia. 3/4" 20 mm
Max Rope Dia. 1/4" 6 mm
Fastener Dia. 5/32" 4 mm
Maximum Working Load 500 lb 250 kg
Breaking Load 1210 lb 550 kg
Weight 1.1 oz 30 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
• 180 degree pivoting sheave.
• Grade 316 stainless steel ball bearings.
• UV stabilised Acetal sheave.
• Grade 316 stainless steel load housing.

Part Number: RF20174

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Ronstan Series 20 BB Block, Pivoting Lead
Original Price: $ 39.95
Price: $ 33.95

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