Barton Marine Size 3 45mm Plain Bearing Pulley Block Double w/Swivel

The Size 3 Barton 45mm Plain Bearing Pulley Block Double with Swivel is designed to deliver exceptional performance and reliability for marine enthusiasts. Whether you're outfitting a dinghy, dayboat, or lightweight cruiser, this pulley block ensures smooth and efficient operations for your vessel's purchase systems.

Key Features

• Sheave Size: 45mm (1 3/4")
• Block Range: Size 3
• Construction: Stainless steel frame for enhanced durability
• Materials: 30% fiberglass filled nylon and Acetal sheaves for optimal strength and lightweight performance
• Swivel Function: Allows for smooth and unrestricted movement of lines
• Rope Compatibility: Suitable for ropes up to 10mm (3/8") in diameter

Specifications

Attribute	Details
Sheave Size	45mm (1 3/4")
Block Range	Size 3
Frame Material	Stainless Steel
Sheave Material	Acetal
Filler Material	30% Fiberglass Filled Nylon
Maximum Rope Diameter	10mm (3/8")

Applications

This versatile pulley block is ideal for a variety of marine applications, including:

• Mainsheet management
• Vangs setup
• Lead block installations
• Any powerful and compact purchase system required on small to medium-sized vessels

Durable and Lightweight Design

The combination of stainless steel frames and advanced materials like fiberglass filled nylon and Acetal sheaves ensures that the pulley block is both strong and lightweight. This design minimizes overall weight without compromising on performance, making it an excellent choice for enhancing your boat's efficiency.

Easy Installation and Maintenance

Installing the Size 3 Barton Plain Bearing Pulley Block Double with Swivel is straightforward, allowing you to upgrade your vessel's rigging with minimal effort. Regular maintenance involves simple cleaning and occasional lubrication to keep the swivel mechanism and bearings operating smoothly.

Additional Resources

For detailed installation instructions and usage tips, refer to our Quick Guide (PDF).

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.