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Manufacturer part #: 29901424BK.
Lewmar Control Blocks are 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.
Lewmar Control Blocks are 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.
Technical Description
Single and Becket
1 9/16 in
40 mm
528 lb
240 kg
1.99 oz
56.5 g
Lewmar 40mm Synchro Block Single Becket. - A. Long fiber cheek.
- B. High strength glass-filled sheave.
- C. Marked sheave - Showing line size and safe working load.
- D. Stainless Steel balls and ball groove - Avoids deformation and loss of performance.
- Lightweight.
- Very High Strength.
- Impact Resistant.
- Reduced Friction.
- Easy Maintenance.
- Optimised for hand control.
Ball bearing blocks are typically used for medium and dynamic loads in:
- Control line applications.
- Mainsheets for dinghies and keelboats.
- Spinnaker sheets, barber haulers.
- Genoa sheets.
- Dinghy applications.
