Selden Block PBB50 Fiddle Twin-Cam

The 50 mm Plain Bearing Block – Twin Cam for Endless Furling Line is a specialised marine block designed to manage continuous furling line systems with reliability and precision. Featuring a 50 mm plain bearing sheave, this block delivers smooth, low-friction rotation under load, reducing wear on lines while maintaining consistent performance.

Equipped with twin cam grips, the block securely holds the endless furling line in position without slipping, aiding controlled furling and unfurling of sails like jibs and genoas. This makes it a dependable choice for both cruising and performance sailboats with roller furling gear.

The robust construction ensures durability in demanding marine environments, while the twin cam design enhances grip and control without compromising line flow. Whether used in deck layouts or as part of a dedicated furling system, this block supports efficient and safe sail handling.

Key Features

• 50 mm plain bearing sheave for smooth rotation

• Twin cam grips for secure line holding

• Designed for endless furling line applications

• Reduces friction and line wear

• Durable construction for long-term marine use