Barton Marine Size 4 58mm Plain Bearing Pulley Upright Block

Size 4 58mm Plain Bearing Pulley Upright Block

The Size 4 Barton range of blocks has a 58mm (2 5/16) sheave. They are of a rugged construction featuring high-grade molded side plates that are through-bolted and riveted for added strength and security. All load-bearing components and interior frame are from marine grade 316 stainless steel and both plain and ball-bearing sheaves are available. This sleek and versatile range is engineered for use on larger cruising and racing yachts and is compatible with our ball-bearing mainsheet traveler system.

The 54mm sheave Size 4 range is of rugged construction, featuring high-grade molded side plates that are through-bolted and riveted for added strength and security. All load-carrying components and interior frame are from marine grade 316 stainless steel and both plain and ball bearing sheaves are available. This sleek and versatile range is engineered for use on larger cruising and racing yachts and is compatible with our ball bearing mainsheet traveller system.

Suitable for up 12mm (7/16) rope.

The Barton Marine Size 4 58mm Plain Bearing Pulley Upright Block is designed for demanding cruising and racing yachts. Featuring a robust construction, it includes high-grade molded side plates that are through-bolted and riveted for enhanced strength and durability. The load-bearing components and interior frame are crafted from marine grade 316 stainless steel, ensuring resistance to corrosion in harsh marine environments. This pulley is suitable for use with up to 12mm (7/16 inch) ropes, making it versatile for various sailing applications. The range offers both plain and ball bearing sheaves, providing options for smoother operation and reduced friction during sailing maneuvers. Its sleek design combines functionality with reliability, making it a valuable component for serious sailors and yacht owners seeking durable rigging hardware. Compatible with Barton’s ball-bearing mainsheet traveler system, this pulley ensures seamless integration into existing rigging setups for improved performance and ease of use.

Features:

• Size 4 58mm sheave designed for larger sailing yachts

• High-grade molded side plates that are through-bolted and riveted for added strength

• Constructed from marine grade 316 stainless steel for corrosion resistance

• Suitable for ropes up to 12mm (7/16 inch)

• Available with plain or ball bearing sheaves for smooth operation

• Engineered for use on cruising and racing yachts

• Compatible with Barton’s ball-bearing mainsheet traveler system