2022 Ronstan Marine Catalogue - VIEW CATALOGUE

New Products

PHOTO CREDIT:© Ana Sutej
CORE BLOCKS

Series 45 Core Blocks

Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads. Acetal & aluminium sheave options, alloy cheeks and stainless fixings complete the durable package. For reliability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.

  • Universal Bearing - Dynamic and high static load performance
  • Acetal & aluminium sheave options
  • Aluminium alloy cheek plates
  • Universal head
  • Suits pre-spliced lines
  • Fully articulated stand-up.
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