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Block PBB50 FIDDLE TWIN-CAM
Selden Block PBB50 Fiddle Twin-Cam – S405-001-40R
The Selden PBB50 Fiddle Twin-Cam Block is a versatile plain-bearing pulley designed for efficient rope handling and integrated line control in marine rigging systems. Featuring a fiddle configuration with two sheaves and twin cam cleats, this block allows multi-purchase setups while enabling quick adjustment and secure holding of control lines.
Constructed with acetal sheaves, glass fibre reinforced composite cheeks and a stainless steel strap, the PBB50 block provides smooth rope movement, high durability and excellent resistance to harsh marine environments. It is commonly used in mainsheet systems, boom vangs and halyard control setups where both load handling and line locking are required.
Key Features
Part Number: S405-001-40R
Brand: Selden
Block Type: PBB50 Plain Bearing Block
Configuration: Fiddle block with twin cam cleats
Sheave Size: 50 mm
Maximum Rope Size: 12 mm
Safe Working Load: 120 kg
Breaking Load: 240 kg
Pin Diameter: 5 mm
Weight: Approx. 383 g
Acetal sheaves for smooth rope movement
Glass fibre reinforced composite cheeks to reduce line jamming
Stainless steel strap construction for strength and durability
A strong and dependable Selden block designed for smooth rope control and secure line adjustment in demanding marine rigging systems.