Selden
Seldén 80 mm Plain Bearing Triple Block
Seldén plain bearing blocks (PBB) are simple, rugged and extremely reliable under high static loads. The sheave runs directly on a high-strength polymer bush, so there are no...
Triple blocks for purchases that need more mechanical advantage and load capacity. Ideal for mainsheets, kickers and backstays, where you want to reduce effort while keeping trimming precise, compact and reliable.