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Block RBB80 SINGLE HALYARD
Selden Block RBB80 Single Halyard – S408-201-03R
The Selden RBB80 Single Halyard Block is a high-performance ball-bearing pulley designed for efficient rope handling in halyard and control line systems. Featuring an 80 mm ball-bearing sheave and reinforced composite cheeks, this block delivers extremely low friction and smooth rope movement, making it ideal for high-performance sailing applications.
Constructed with glass fibre reinforced composite cheeks and stainless steel load components, the RBB80 block offers excellent strength, durability and long service life in demanding marine environments. It is commonly used in mainsail halyards, headsail halyards and other performance control line systems where smooth operation and reliable load handling are essential.
Key Features
Part Number: S408-201-03R
Brand: Selden
Block Type: RBB80 Ball Bearing Block
Configuration: Single halyard block
Sheave Size: 80 mm
Maximum Rope Size: 16 mm
Safe Working Load: 1200 kg
Breaking Load: 2400 kg
Ball-bearing sheave for smooth, low-friction operation
Designed for halyard and high-performance control line systems
Glass fibre reinforced composite cheeks to reduce line jamming
Stainless steel load components for strength and durability
A strong and reliable Selden block designed to deliver smooth rope control and dependable performance in demanding marine rigging systems.