Orders placed after 3PM Thursday 17th April 2025 will be processed and packed over the Easter break, but will not be collected by the courier until Tuesday 22nd April 2025 (Click HERE for more information).
Lewmar Control Block Double
£42.97 £39.95
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
Specifications:
30mm:
| Safe Working Load(kg) | Breaking Load(kg) | Weight(g) |
|---|---|---|
| 300 | 600 | 47 |
| Line Size(mm) | LengthL(mm) |
|---|---|
| 8 | 68 |
40mm:
| Safe Working Load(kg) | Breaking Load(kg) | Weight(g) |
|---|---|---|
| 480 | 1200 | 112.5 |
| Line Size(mm) | LengthL(mm) |
|---|---|
| 10 | 112.5 |