Ronstan Series 20 BB Block, Upright Lead: Mauri Pro Sailing

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Ronstan Series 20 BB Block, Upright Lead

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Specifications
	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.

Applications:
Typically used for halyards at the mast base.

Part Number: RF20171

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