Experience dependable sail handling with the Barton Marine Size 3 45mm Plain Bearing Pulley Block Single With Fixed Eye. Built for performance on dinghies, dayboats, and lightweight cruisers, this compact block delivers powerful, smooth handling without adding unnecessary weight.

• Size 3, 45mm sheave — a 45mm (1 3/4") wheel designed to accommodate up to 10mm (3/8") rope for a wide range of sailing applications.
• Plain bearing pulley for silky-smooth operation and reliable performance under load.
• Single with fixed eye — secure, easy mounting that keeps your purchase system firmly in place.
• Stainless steel frame combined with 30% fiberglass-filled nylon and Acetal sheaves for exceptional strength-to-weight ratio and durability.
• Lightweight and robust — optimized materials maximize strength while minimizing weight for competitive sailing.
• Versatile application — ideal for mainsheet, vangs, lead blocks, or any compact purchase system on small craft.
• Rope compatibility — supports up to 10mm (3/8") rope for broad rigging options.
• Brand and model — Barton Marine, Model N03110, trusted for marine hardware performance.

Upgrade your sail handling with a rugged, efficient pulley block designed to endure the demands of dinghies, dayboats, and lightweight cruisers. The Barton Marine Size 3 45mm Plain Bearing Pulley Block Single With Fixed Eye combines smart materials, compact form, and reliable operation to keep your lines responsive when it matters most.