Barton Marine Size 3 45mm Plain Bearing Pulley Block * Lightweight Stainless Steel Sheave System - N03190

Free Ground Shipping ( 2-6 Day Delivery Time )

In stock
SKU: 109045

MPN: N03190

Marine-Grade Quality You Can Rely On
Real Support, Real People

Truck Freight: No

⏳ Hurry! Only 6 left in stock

Regular price $37.95
🚚
Media

30-day returns available

Media

Manufactures Part Number: N03190

Media

Truck Freight: No

Size 3 45mm Plain Bearing Pulley Block Stanchion Lead 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 an essential component for sailors seeking a reliable and efficient pulley system. Crafted with modern design principles, this lead block features a stainless steel frame that offers excellent durability and resistance to corrosion, making it ideal for both freshwater and saltwater environments. Utilizing advanced materials such as 30% fibre glass-filled nylon and acetal sheaves, this pulley delivers exceptional strength while maintaining a lightweight profile, ensuring ease of handling and installation.

Designed to accommodate ropes up to 3/8 inch (10mm), the pulley is perfect for various applications on dinghies, dayboats, and lightweight cruisers. Whether used as a mainsheet, vangs, or lead block, its compact and powerful construction enhances your sailing performance by providing smooth operation and reliable purchase. The 45mm sheave size ensures compatibility with a wide range of rigging configurations, offering versatility and efficiency onboard.

Installation and maintenance are straightforward thanks to the pulley*s robust yet lightweight build. Its plain bearing design minimizes friction, ensuring consistent performance over time. Whether you're upgrading your existing rigging or setting up a new system, the Barton Marine Size 3 45mm pulley block is a high-quality choice that combines innovative materials, sleek design, and dependable function to meet the demanding needs of sailing enthusiasts.

Features:
* Size 3 pulley with 45mm sheave diameter for versatile rigging applications
* Constructed with stainless steel frame for corrosion resistance and durability
* Uses 30% fibre glass-filled nylon and acetal sheaves for high strength and lightweight design
* Suitable for ropes up to 3/8 inch (10mm), ideal for mainsheets, vangs, and lead blocks
* Plain bearing design for smooth operation and minimal friction
* Compact, powerful, and easy to install on dinghies, dayboats, and lightweight cruisers

How we compare to other Sellers

Most Asked Questions

Most orders ship within 1–2 business days. Delivery times depend on your location and carrier, but you’ll receive tracking as soon as your order ships.

Free shipping is available on eligible orders. Shipping options and costs are shown at checkout.

Yes. Certain large or heavy items may ship via truck freight. If truck freight applies, it will be clearly noted on the product page.

We accept returns on unused items within the specified return window. Please see our Returns Policy for full details.

Many products include manufacturer instructions. If you need help, our support team is happy to assist.