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Block RBB80 SINGLE
Selden Block RBB80 Single – S408-201-01R
The Selden RBB80 Single Block is a high-performance ball-bearing pulley designed for smooth and efficient rope handling in marine rigging systems. Featuring an 80 mm ball-bearing sheave and reinforced composite cheeks, this block delivers extremely low friction and reliable performance under load.
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 mainsheet systems, halyard control lines, boom vang setups and other performance control line applications where smooth operation and dependable load handling are essential.
Key Features
Part Number: S408-201-01R
Brand: Selden
Block Type: RBB80 Ball Bearing Block
Configuration: Single 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
Glass fibre reinforced composite cheeks to reduce line jamming
Stainless steel load components for strength and durability
A durable Selden block designed for smooth rope control and reliable performance in demanding marine rigging systems.