Barton Marine Size 3 45mm Plain Bearing Pulley Block Double Upright - Lightweight and Durable Sailing Equipment

Size 3 45mm Plain Bearing Pulley Block Double Upright Block

The size 3 Barton plain bearing blocks have 45mm (1 3/4 sheave size 3 block range incorporates modern design with stainless steel frames and the latest advanced materials, using 30% fibre glass filled nylon and Acetal sheaves to maximise their strength whilst keeping weight to a minimum. Suitable for use as mainsheet, vangs, lead blocks, or wherever a powerful and compact purchase system is required on dinghies, dayboats, and lightweight cruisers.

Suitable for up to 10mm (3/8) rope.

The Barton Marine Size 3 45mm plain bearing pulley block is designed to deliver reliable performance in sailing applications. Crafted with a stainless steel frame and featuring advanced materials such as 30% fiberglass-filled nylon and acetal sheaves, this pulley offers a perfect balance of strength and lightweight design. Its compact size makes it ideal for use as a mainsheet, vangs, lead blocks, or any situation requiring a powerful yet efficient purchase system on dinghies, dayboats, and lightweight cruisers. The pulley is suitable for ropes up to 3/8 inch (10mm) in diameter, ensuring versatility for various rigging needs. The double upright configuration enhances stability and load distribution, making it suitable for demanding sailing conditions. Built for durability, the pulley withstands harsh marine environments while maintaining smooth operation under load. Whether upgrading existing rigging or installing new systems, this pulley block offers a dependable solution for sailors seeking quality and performance in a compact form factor.

Features:

• Size 3 pulley with 45mm sheave diameter for efficient load handling

• Stainless steel frame provides corrosion resistance and strength

• Sheaves made from acetal with fiberglass reinforcement for durability and lightweight performance

• Suitable for ropes up to 3/8 inch (10mm) in diameter

• Double upright design offers enhanced stability and load distribution

• Ideal for mainsheets, vangs, lead blocks, and lightweight sailing applications

• Compact and lightweight construction for easy handling and installation

• Designed for use on dinghies, dayboats, and cruisers requiring powerful purchase systems