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.
- 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.