SeaSure Clew Blocks with Aluminium Alloy Side Plates, 42-70 mm Sheaves

ID 1393833

$ 95.07

1-2 weeks delivery time

Diameter, mm:

SeaSure clew blocks are designed for reliable operation under demanding marine conditions, combining an engineered bearing system with lightweight aluminium alloy side plates. The range includes 42 mm, 50 mm and 70 mm sheave versions for ropes up to 8 mm, 10 mm and 12 mm respectively. Depending on the model, the blocks are suitable for boats from 7 m up to 16 m and use 20 mm or 30 mm webbing.

Description
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SeaSure Clew Blocks with Aluminium Alloy Side Plates, 42-70 mm Sheaves

SeaSure clew blocks are designed to provide smooth and reliable operation under demanding sailing conditions. The bearing system is engineered for consistent running performance, while the aluminium alloy side plates provide strength without adding excessive weight.

The range is available with 42 mm, 50 mm and 70 mm sheaves. Maximum rope diameter increases from 8 mm on the 42 mm model to 10 mm on the 50 mm model and 12 mm on the 70 mm version.

The smaller SeaSure 04.87 version uses 20 mm webbing and is intended for boats from 7 m to 10 m. The 04.88 and 04.90 models use 30 mm webbing, with recommended boat sizes of 7-12 m and 10-16 m respectively.

Product Features

Brand: SeaSure
Product type: Clew block
Side plate material: Aluminium alloy
Engineered bearing system for smooth running
Available sheave diameters: 42 mm, 50 mm and 70 mm
Maximum rope diameter: 8-12 mm depending on variant
Webbing size: 20 mm or 30 mm depending on variant
Suitable boat size range: 7-16 m depending on variant
Packaging unit: Piece

Available Variants

SeaSure Article	Article Number	Sheave Diameter	Max Rope	Webbing Size	Boat Size	EAN
04.87	781492	42 mm	8 mm	20 mm	7-10 m	5036830004876
04.88	781493	50 mm	10 mm	30 mm	7-12 m	5036830004883
04.90	781494	70 mm	12 mm	30 mm	10-16 m	5036830004906