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

• Designed for use with wire – 30mm suits max 3mm (1/8″) wire; 40mm suits max 6mm (1/4″) wire
• 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 #: 29901401BK

Technical Description Features American Metric Working Load Limit 880 lb 400 kg Breaking Load 1760 lb 800 kg Length 2- 3/4 in 70 mm Weight 2.5 oz 76 g