Description

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Ideal for use with hand-held loads, Lewmar’s Control Blocks feature lightweight, performance load-bearing capacity. MRT (Metal Replacement Technology) and a stainless steel central race and balls provide a weight advantage, while Long Fibre Technology offers exceptional strength and durability. The open design allows sand and salt to be flushed out easily, keeping maintenance simple.

Features

• Lightweight
• Very High Strength
• Impact Resistant
• Reduced Friction
• Easy Maintenance
• Optimised for hand control

Applications

Ball bearing blocks are typically used for medium and dynamic loads in:

• Control line applications
• Mainsail sheets for dinghies and keelboats
• Spinnaker sheets, barber haulers
• Genoa sheets
• Dinghy applications

Manufacturer part #: 29901421BK

Technical Description Features American Metric Working Load Limit 528 lb 240 kg Breaking Load 1760 lb 800 kg Length 23- 9/64 in 80 mm Weight 1.83 oz 52.0 g Shackle Post Dia 5/16 in 8.0 mm Shackle pin dia 1/8 in 4 mm