Barton Size 4 58mm Plain Bearing Pulley Upright Block

The Size 4 58mm Plain Bearing Pulley Upright Block is a robust and reliable component designed for larger cruising and racing yachts. Engineered with precision and built to withstand harsh marine environments, this pulley block ensures smooth and efficient sail handling.

Key Features

• Sheave Size: 58mm (2 5/16)
• Construction: High-grade molded side plates, through-bolted and riveted for enhanced strength and security
• Material: Marine grade 316 stainless steel for all load-bearing components and interior frame
• Sheave Options: Available in both plain and ball-bearing variants
• Rope Compatibility: Suitable for ropes up to 12mm (7/16)

Durable Marine-Grade Construction

Crafted from marine grade 316 stainless steel, the Size 4 pulley block offers exceptional resistance to corrosion and fatigue, making