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Block RBB80 DOUBLE
Selden Block RBB80 Double – S408-201-05R
The Selden RBB80 Double Block is a high-performance ball-bearing pulley designed for smooth rope handling in marine rigging systems. Featuring dual 80 mm ball-bearing sheaves, this block allows multi-line setups while delivering extremely low friction and efficient load handling.
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, boom vang setups, halyard control and other performance control line applications where smooth operation and reliable performance are essential.
Key Features
Part Number: S408-201-05R
Brand: Selden
Block Type: RBB80 Ball Bearing Block
Configuration: Double block
Sheave Size: 80 mm
Maximum Rope Size: 16 mm
Safe Working Load: 1200 kg
Breaking Load: 2400 kg
Dual ball-bearing sheaves for smooth, low-friction operation
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 provide smooth rope control and dependable performance in demanding marine rigging systems.