Lewmar Control Block Double

£39.95 - £59.95

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
Part Number
Size
Port Solent
Warehouse
99633950
30mm
1
0
99633967
40mm
1
0