Barton Marine N03131 Size 3 45mm Plain Bearing Pulley Block Single Swivel & Becket

The Barton Marine N03131 is a Size 3 plain bearing pulley block featuring a 45mm (1 3/4") sheave with single swivel and becket attachment. This marine-grade block combines modern design with durable stainless steel construction for reliable performance in sailing and rigging applications.

Key Features:

• 45mm (1 3/4") sheave diameter for smooth line running
• Plain bearing system for dependable operation
• Single swivel head allows rotation under load
• Integrated becket for cascade rigging or line attachment
• Stainless steel components for corrosion resistance
• Compact Size 3 design suitable for smaller lines and lighter loads

Ideal for control line systems, halyards, and general-purpose marine rigging applications where a swiveling block with becket attachment is required. Part of the comprehensive Barton Size 3 block range known for quality construction and value.