Barton Size 3 45mm Plain Bearing Double Block Pulley

The size 3 Barton plain bearing blocks feature a 45mm (1 3/4") sheave, designed for optimal performance with modern materials. Constructed with stainless steel frames integrated with 30% glass-filled nylon and Acetal sheaves, these blocks maximize strength while minimizing weight. Ideal for applications such as mainsheets, vangs, lead blocks, and more on dinghies, dayboats, and lightweight cruisers.

Compatible with ropes up to 10mm (3/8") in diameter.

• Lightweight yet strong construction
• 45mm sheave size for various applications
• Modern design with stainless steel frames
• Suitable for up to 10mm (3/8") rope
• Ideal for dinghies, dayboats, and lightweight cruisers