Lewmar 40mm Control Single Web Block -29901447

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

Single block.

roll diameter: 40 mm

maximum working load: 240 kg

breaking load: 800 kg

maximum rope diameter: 10 mm

length: 57 mm

weight: 39.5 g

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

PART NUMBER 29901447