Ertacetal Sheaves for Standard & Eco Series Blocks – For Laid Rope

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Our Sheaves for Standard and Eco Series Blocks – Designed for Laid Rope Our sheaves, specially developed for the Standard and Eco Series blocks, are optimized for use with laid rop e. Made from Ertacetal (POM), a high-performance engineering plastic, they combine strength, smooth performance, and long-lasting durability — even under heavy loads and demanding marine conditions. Features: Made from Ertacetal (POM): strong, low-friction, and wear-resistant Specifically designed for 3- or 4-strand laid rope Suitable for both Standard and Eco Series blocks Excellent resistance to UV, saltwater, and abrasion Ensures smooth running and reduced wear on rope Perfect for classic yachts and tall ships where traditional rigging is combined with modern reliability. Show more