Imperial Metric
Sheave Dia. 3" 75 mm
Max. Rope Dia. 9/16" 14 mm
Fastener Dia. 1/4" 6 mm
Maximum Working Load 3860 lb 1750 kg
Breaking Load 7720 lb 3500 kg
Weight 16.6 oz 470 g

Product Description

Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers.Maintains alignment with a variable line entry-angle. The self-contained alloy sheave packages provide reliable, low-friction performance at high loads. The high axial loads are carried by Torlon® roller needle bearings, while side thrust loads are taken.

• Alloy sheave and housing.
• Torlon® needle rollers.
• Black carbon Acetal ball bearings.

Part Number: RF78174

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Ronstan Series 75 RB Block, Pivoting Low Lead
Original Price: $ 635.24
Price: $ 539.95

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